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XI. Joining two sentences, using the words in brackets.

1. We must conserve water. Otherwise we will face serious water shortages. (IF)

____________________________________________________________________

2. The weather was awful. We didn’t enjoy our camping holiday. (BECAUSE OF)

____________________________________________________________________

3. Plastic bags are non-biodegradable. They will remain in the environment for many years. (SINCE)

____________________________________________________________________

4. Paul doesn’t think about the planet. He wastes so much water. (IF)

____________________________________________________________________

5. Water pollution happens. Many aquatic animals such as fish can die. (LEAD)

____________________________________________________________________

6. The climate is changing. The earth is getting warmer. (BECAUSE)

____________________________________________________________________

7. We should stop cutting down so many trees. We endanger our oxygen supply. (UNLESS)

____________________________________________________________________

8. People begin to recycle. They generate much less trash. (WHEN)

____________________________________________________________________

9. We are damaging the ozone layer. The ozone layer is necessary for human existence. (EVEN THOUGH)

____________________________________________________________________

10. Sue is suffering from skin cancer. She was exposed to radiation when she was young. (SO)

____________________________________________________________________

1
20 tháng 2 2020

XI. Joining two sentences, using the words in brackets.

1. We must conserve water. Otherwise we will face serious water shortages. (IF)

_______________If we don't conserve water, we will face serious water shortages.

_____________________________________________________

2. The weather was awful. We didn’t enjoy our camping holiday. (BECAUSE OF)

___________Because of the awful weather, we didn't enjoy our camping holiday.

_________________________________________________________

3. Plastic bags are non-biodegradable. They will remain in the environment for many years. (SINCE)

________Since plastic bags are non-biodegradable, they will remain in the environment for many years.

____________________________________________________________

4. Paul doesn’t think about the planet. He wastes so much water. (IF)

___________If Paul thought about the planet, he wouldn't waste so much water.

_________________________________________________________

5. Water pollution happens. Many aquatic animals such as fish can die. (LEAD)

_______Water pollution leads to the death of many aquatic animals such as fish.

_____________________________________________________________

6. The climate is changing. The earth is getting warmer. (BECAUSE)

___________Because the climate is changing, the earth is getting warmer.

_________________________________________________________

7. We should stop cutting down so many trees. We endanger our oxygen supply. (UNLESS)

__________Unless we stop cutting down so many trees, we will endanger our oxygen supply.

__________________________________________________________

8. People begin to recycle. They generate much less trash. (WHEN)

_________When people begin to recycle, they generate much less trash.

___________________________________________________________

9. We are damaging the ozone layer. The ozone layer is necessary for human existence. (EVEN THOUGH)

_________Even though the ozone layer is necessary for human existence, we are damaging it.

___________________________________________________________

10. Sue is suffering from skin cancer. She was exposed to radiation when she was young. (SO)

____________Sue was exposed to radiation when she was young, so she is suffering from skin cancer.

________________________________________________________

20 tháng 8 2017

1. water pollution

2.water level

3.noise pollution

4.rubbish

5.deforestation

6.recycle

7. reduce

8.reuse

9.soil pollution

10.air pollution

15. Farmers in our area usually use (pesticides/ herbicides/ waste/ sewage) to kill insects 16. If we (polluted/ pollute/ pollution/ pollutant) the air, more people will have breathing problems 17. If you can experience noise pollution for a long time, you can have headache, high blood pressure and (hearing loss/ contaminant/cough/ radiation) 18. Because the water is polluted, (aquatic/ electric/ chemical/ fresh) plants may also die 19. (Noise/ Headache/ Earplug/ Symptom) is any sound that...
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15. Farmers in our area usually use (pesticides/ herbicides/ waste/ sewage) to kill insects

16. If we (polluted/ pollute/ pollution/ pollutant) the air, more people will have breathing problems

17. If you can experience noise pollution for a long time, you can have headache, high blood pressure and (hearing loss/ contaminant/cough/ radiation)

18. Because the water is polluted, (aquatic/ electric/ chemical/ fresh) plants may also die

19. (Noise/ Headache/ Earplug/ Symptom) is any sound that is loud and constant.

20. Do you know what (polluted/ pollute/ pollution/ pollutant) cause air pollution

21. (Poison/ Poisonous/ Poisoning/ Poisoned) chemical waste is dumped into the river by many factories

22. The (dead/ die/ death/ died) fish are floating in the water.

23. We plant trees, (due to/ because/ because of/ so) we can have fresh air.

24. When the loudness of sounds is more than (20 dBs/ 30dBs/ 50 dBs/ 70dBs), noise pollution happens

25. Too much carbon dioxide (CO2) in the atmosphere (causes/ lead/ result/ make) to global warming

26. Waste from households will gradually (contamination/contaminate/contaminant/ contaminated) the lake.

27.People in countries like the USA, Great Britain, and New Zealand use English as their (official/ foreign/ native/ mother) language.

28. “Loch” is a Scottish word for “ (river/ sea/ lake/ pond)”.

29.A (sari/ kilt/ kimono/ scarf) is the traditional garment which is often worn by Scottish men on special occasions.

1
7 tháng 3 2020

15. Farmers in our area usually use (pesticides/ herbicides/ waste/ sewage) to kill insects

16. If we (polluted/ pollute/ pollution/ pollutant) the air, more people will have breathing problems

17. If you can experience noise pollution for a long time, you can have headache, high blood pressure and (hearing loss/ contaminant/cough/ radiation)

18. Because the water is polluted, (aquatic/ electric/ chemical/ fresh) plants may also die

19. (Noise/ Headache/ Earplug/ Symptom) is any sound that is loud and constant.

20. Do you know what (polluted/ pollute/ pollution/ pollutant) cause air pollution

21. (Poison/ Poisonous/ Poisoning/ Poisoned) chemical waste is dumped into the river by many factories

22. The (dead/ die/ death/ died) fish are floating in the water.

23. We plant trees, (due to/ because/ because of/ so) we can have fresh air.

24. When the loudness of sounds is more than (20 dBs/ 30dBs/ 50 dBs/ 70dBs), noise pollution happens

25. Too much carbon dioxide (CO2) in the atmosphere (causes/ lead/ result/ make) to global warming

26. Waste from households will gradually (contamination/contaminate/contaminant/ contaminated) the lake.

27.People in countries like the USA, Great Britain, and New Zealand use English as their (official/ foreign/ native/ mother) language.

28. “Loch” is a Scottish word for “ (river/ sea/ lake/ pond)”.

29.A (sari/ kilt/ kimono/ scarf) is the traditional garment which is often worn by Scottish men on special occasions.

Đề bài: Choose the letter A, B, C or D to complete the sentences with given words Question 1: You/ will/ receive/ discount/ every/ five parcels. * 2 điểm A. You will receiving discount for every five parcels. B. You will to receive discount for every five parcels. C. You will receive discount for every five parcels. D. You will be receive discount for every five...
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Đề bài: Choose the letter A, B, C or D to complete the sentences with given words Question 1: You/ will/ receive/ discount/ every/ five parcels. * 2 điểm A. You will receiving discount for every five parcels. B. You will to receive discount for every five parcels. C. You will receive discount for every five parcels. D. You will be receive discount for every five parcels. Question 2: This/ restaurant’s food/ taste/ very/ delicious. * 2 điểm A. This restaurant’s food taste very delicious. B. This restaurant’s foods tastes very delicious. C. This restaurant’s foods to taste very delicious. D. This restaurant’s food tastes very delicious. Question 3: The street/ not/ look/ attractive/ because/ there/ be/ a lot of/ rubbish. * 2 điểm A. The street not look attractive because there’s a lot of rubbish. B. The street not look attractive because there’re a lot of rubbish. C. The street doesn’t look attractive because there’s a lot of rubbish. D. The street don’t look attractive because there’re a lot of rubbish. Question 4: The music club/ be/ make/ so/ much noise/ that/ the residents/ require/ them/ turn/ the music/ down. * 2 điểm A. The music club is making so much noise that the residents require them to turn the music down. B. The music club is make so much noise that the residents require them to turn the music down. C. The music club be make so much noise that the residents require them to turn the music down. D. The music club be making so much noise that the residents require them to turn the music down. Question 5: Television/ a tool/ gain/ education/ information. * 2 điểm A. Television is a tool to gain education and information. B. Television is a tool gaining education and information. C. Television are a tool to gain education and information. D. Television are a tool gaining education and information. Đề bài: Rearrange the sentences to make meaningful sentences Question 6: I/ since/ lived/ was/ have/ here/ I/ small. * 2 điểm A. I have lived here since I was small. B. I have lived since I was here small. C. I was lived here since I have small. D. I have lived since I was small here. Question 7: time/ is/ TV/ a/ waste/ Watching/ of * 2 điểm A. Watching TV is a time waste of. B. Watching time is a waste of TV. C. Watching TV is time of a waste. D. Watching TV is a waste of time. Question 8: of/ are/ Plastic/ of/ source/ the/ main/ bags/ one/ pollution. * 2 điểm A. Plastic bags are the one of main source of pollution. B. Plastic bags are one of source of the main pollution. C. Plastic bags are one of the main source of pollution. D. Plastic of bags are one pollution of the main source. Question 9: the/ The/ corner/ around/ exhibition/ just/ is. * 2 điểm A. The exhibition is just around the corner. B. The exhibition just is around the corner. C. The exhibition is just the corner around. D. The corner exhibition is just the around. Question 10: go/ you/ How often/ to/ do/ cinema? * 2 điểm A. How often do you the cinema go to? B. How often do you go to the cinema? C. How often you do go the cinema to? D. How often cinema do you go to the? Đề bài: Rewrite sentences without changing the meaning Question 11: The polluted water results in the death of many aquatic animals and plants. * 2 điểm A. The polluted water causes in the death of many aquatic animals and plants. B. The polluted water leads to the death of many aquatic animals and plants. C. The polluted water causes to the death of many aquatic animals and plants. D. The polluted water leads in the death of many aquatic animals and plants. Question 12: People use a lot of vehicles. The air is polluted. * 2 điểm A. If people don’t use too many vehicles, the air won’t be polluted. B. If people won’t use too many vehicles, the air don’t be polluted. C. If people wouldn’t use too many vehicles, the air didn’t be polluted. D. If people didn’t use too many vehicles, the air wouldn’t be polluted. Question 13: My house is bigger than your house. * 2 điểm A. Your house is not as big as my house. B. My house is the biggest. C. It’s bigger than my house to your house. D. Your house is not smaller than my house. Question 14: The last time I saw him was five years ago. * 2 điểm A. I haven’t seen him for five years. B. It’s five years since the last time I saw him. C. Five years is the time we are away from each other. D. All are correct Question 15: The film is not exciting enough for me to see. * 2 điểm A. The film is not boring enough for me to see. B. The film is so exciting that I don’t want to see. C. The film is too boring for me to see. D. The film is such an exciting one that I don’t want to see. Gửi
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1. Alaska is perhaps the most (puzzling/ festive/ amazing) state in the USA. It has over three million lakes. 2. The old tradition of first- footing is still practiced today in (Scottish/ Scots/ Scotland). 3. In Canada, the serving of coffee at the end of an evening is a signal that it is time for (visitors/ tourists/ holiday makers) to leave. 4. The Maori in New Zealand greet each other by (punching/ touching/ blowing) their noses. 5. Australia is composed of seven (nations/...
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1. Alaska is perhaps the most (puzzling/ festive/ amazing) state in the USA. It has over three million lakes.

2. The old tradition of first- footing is still practiced today in (Scottish/ Scots/ Scotland).

3. In Canada, the serving of coffee at the end of an evening is a signal that it is time for (visitors/ tourists/ holiday makers) to leave.

4. The Maori in New Zealand greet each other by (punching/ touching/ blowing) their noses.

5. Australia is composed of seven (nations/ countries/states)

6. There is a red maple leaf on the (flag/ banner/ money) of Canada.

7. If the factory (continues/ to continue/ continued) dumping poison into the lake, all the fish and other aquatic animals will die

9. Water (pollution/ pollute/ polluted) in the lake has made the fish die.

10. Mi and Nick like (comes/ come/ coming) back Mi’s home village on holiday.

11. If the factory continues dumping poison into the lake, all the fish and other aquatic animals (will die/ to die/ dead)

12.Water pollution is the (contaminating/ contaminate/ contamination) in the lake has made the fish die.

13. If we (will use/ would use/ use) water carefully, more people will have fresh water.

14. If the factory continues dumping poison (into/ to/ about) the lake, all the fish and other aquatic animals will die.

1
7 tháng 3 2020

1. Alaska is perhaps the most (puzzling/ festive/ amazing) state in the USA. It has over three million lakes.

2. The old tradition of first- footing is still practiced today in (Scottish/ Scots/ Scotland).

3. In Canada, the serving of coffee at the end of an evening is a signal that it is time for (visitors/ tourists/ holiday makers) to leave.

4. The Maori in New Zealand greet each other by (punching/ touching/ blowing) their noses.

5. Australia is composed of seven (nations/ countries/states)

6. There is a red maple leaf on the (flag/ banner/ money) of Canada.

7. If the factory (continues/ to continue/ continued) dumping poison into the lake, all the fish and other aquatic animals will die

9. Water (pollution/ pollute/ polluted) in the lake has made the fish die.

10. Mi and Nick like (comes/ come/ coming) back Mi’s home village on holiday.

11. If the factory continues dumping poison into the lake, all the fish and other aquatic animals (will die/ to die/ dead)

12.Water pollution is the (contaminating/ contaminate/ contamination) in the lake has made the fish die.

13. If we (will use/ would use/ use) water carefully, more people will have fresh water.

14. If the factory continues dumping poison (into/ to/ about) the lake, all the fish and other aquatic animals will die.

6 tháng 5 2019

Write a sentence with "If"

1. We will plant more trees . The air will be fresher

=>If We plant more trees ,The air will be fresher

2. We will cycle to school everyday . We will keep fitter\

=>If We cycle to school everyday ,We will keep fitter\

3. We will use recycled products , we will save money

=>If We use recycled products , we will save money

4. The boy eats so many green apples . He will be ill

=>If The boy eats so many green apples, He will be ill

5. We will use reusable bags for shopping . We will reduce waste

=>If We use reusable bags for shopping,We will reduce waste

6. She doesn't hurry . She is late for school

=>If She doesn't hurry,She will be late for school

7. You don't water the plants . They die

=>If You don't water the plants ,They will die

Đề bài : Rearrange the sentences to make meaningful sentences Question 1 : I / since / lived / was / have / here / I / small. A. I have lived here since I was small. B. I have lived since I was here small C. I was lived here since I have small. D. I have lived since I was small here. Question 2: time / is / TV / a / waste/ Watching / of A. Watching TV is a time waste of. B. Watching time is a waste of TV. C. Watching TV is time of a waste. D. Watching TV is a time of...
Đọc tiếp

Đề bài : Rearrange the sentences to make meaningful sentences

Question 1 : I / since / lived / was / have / here / I / small.

A. I have lived here since I was small.

B. I have lived since I was here small

C. I was lived here since I have small.

D. I have lived since I was small here.

Question 2: time / is / TV / a / waste/ Watching / of

A. Watching TV is a time waste of.

B. Watching time is a waste of TV.

C. Watching TV is time of a waste.

D. Watching TV is a time of waste.

Question 3 : of / are / Plastic/ of / source/ the / main / bags/ one / pollution.

A. Plastic bags are the one of main source of pollution.

B. Plastic bags are one of source of the main pollution.

C. Plastic bags are one of the main source of pollution.

D. Plastic of bags are one pollution of the main source.

Question 4 : the / The / corner/ around/ exhibition/ just/ is.

A. The exhibition is just around the corner.

B. The exhibition just is around the corner.

C. The exhibition is just the corner around.

D. The corner exhibition is just the around.

II.Đề bài: Rewrite sentences without changing the meaning

Question 1: The polluted water result in the death of many aquatic animals and plant .

A. The polluted water causes in the death of many aquatic animals and plants.

B. The polluted water leads to the death of many aquatic animals and plants.

C. The polluted water causes to the death of many aquatic animals and plants.

D. The polluted water leads to the death of many aquatic animals and plants.

Question 2: People use a lot of vehicles . The air is polluted.

A. If people don't use too many vehicles , the air won't be polluted.

B. If people won't use too many vehicles, the air don't be polluted.

C. If people wouldn't use too many vehicles, the air didn't be polluted.

D. If people didn't use too many vehicles, the air wouldn't be polluted.

Question 3 : My house is the bigger than your house

A. Your house is not as big as my house.

B. My house is the biggest.

C. It's bigger than my house to your house.

D. Your house is not smaller than my house.

Question 4: The last time I saw him was five years old.

A. I haven't seen him for five years old.

B. It's five years since the last time I saw him.

C. Five years is the time we are away from each other.

D. All are correct.

Question 5: The film is not exciting enough for me to see.

A. The film is not boring enough for me to see

B. The film is so exciting that I don't want to see .

C. The film is too boring me to see.

D. The film is such an exciting one that I don't want to see.

🙆‍♀️🙆‍♀️ Giải giùm mk với mn ơi 🙆‍♀️🙆‍♀️

3
27 tháng 3 2020

Ok chờ mk 5p

27 tháng 3 2020

Vâng

1. Michael Jackson is her favourite .............. (sing) 2. You will get a good .................... at this school ( educate) 3. It is very .................... to drive too fast in the street ( danger) 4. We should turn off the lights when going out to save........................ ( electric) 5.If we .................... the water , we will have no fresh water to use ( pollution) 6. Please could you speak more ...............? (Slow) 7. Easter is a joyful festuval which is...
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1. Michael Jackson is her favourite .............. (sing)

2. You will get a good .................... at this school ( educate)

3. It is very .................... to drive too fast in the street ( danger)

4. We should turn off the lights when going out to save........................ ( electric)

5.If we .................... the water , we will have no fresh water to use ( pollution)

6. Please could you speak more ...............? (Slow)

7. Easter is a joyful festuval which is ................... in many countries in the world ( Celebation)

8. Mr. Brown felt ..................... that people have spoled that area ( dissapont)

9. I'm very.................. of my father and love him so much ( pride)

10. There used to be a lot of .............. outdoor activities at school when I was student ( differ)

11. We are very ................. because they use electricity to catch fish ( worry)

12. My teacher told us to listen to his lectures .................. (attentive)

13. The school bus ...................... us at 5 o'clock every morning ( collection)

14.The internet has ................... developed and become part of our everyday life ( increase)

15. Many tourist are really ...................... by the beauty of the city (impress)

16. We should use paper........................... in order to save trees ( economy)

17. Fashion ................... Want to modernize the Ao dai ( desigh)

18. The air here is . ................... polluted ( serious)

19. He is stamp .................... ( collect)

20. She is a careful driver . She .................. very carefully ( driver)

21. The teacher was extremely ..................... that we failed the exam ( happy)

22. She sent her best whishes for my future ....................... ( happy)

23. ........................ are trying to find out new stars (science)

24. We are proud of us ..................... ( friend)

25. This................... has written manystories for children ( write)

26. This is the biggest ................ in the city(build)

2
19 tháng 8 2017

1. Michael Jackson is her favourite singer (sing)

2. You will get a good education at this school ( educate)

3. It is very dangerous to drive too fast in the street ( danger)

4. We should turn off the lights when going out to save electricity. ( electric)

5.If we pollute the water , we will have no fresh water to use ( pollution)

6. Please could you speak more slowly? (Slow)

7. Easter is a joyful festuval which is celebration in many countries in the world ( Celebation)

8. Mr. Brown felt dissapointed that people have spoled that area ( dissapont)

9. I'm very proud of my father and love him so much ( pride)

10. There used to be a lot of different outdoor activities at school when I was student ( differ)

11. We are very worry because they use electricity to catch fish ( worry)

12. My teacher told us to listen to his lectures attend (attentive)

13. The school bus collect us at 5 o'clock every morning ( collection)

14.The internet has increase developed and become part of our everyday life ( increase)

15. Many tourist are really impressive by the beauty of the city (impress)

16. We should use paper economic in order to save trees ( economy)

17. Fashion designation Want to modernize the Ao dai ( desigh)

18. The air here is polluted serious ( serious)

19. He is stamp collection ( collect)

20. She is a careful driver . She drives very carefully ( driver)

21. The teacher was extremely unhappy that we failed the exam ( happy)

22. She sent her best whishes for my future happiness ( happy)

23. Scientist are trying to find out new stars (science)

24. We are proud of us friendship ( friend)

25. This writer has written manystories for children ( write)

26. This is the biggest building in the city(build)

19 tháng 8 2017

1.singer

2.education

3.dangerous

4.electricity

5.pollute

6.slowly

7.celebrated

8.disappointed

9.proud

10.different

11.worried

12.attentively

13.collects

14.increasingly

15.impressed

16.economically

17.designers

18.seriously

19.collector

20.drives

21.unhappy

22.happiness

23.Scientists

24.friendship

25.writer

26.building

Give the correct form of the words in bracket 1. We are going to give a...... about water pollution (present) 2. Many people have received medical.......because of the disease (treat) 3...........................has caused the problem of air pollution (industry) 4 The................in air pollution was dramatic last year (reduce) 5. Students are taught about............issues at school (environment) Read the passage and fill in the each blank with ONE suitable word harms move affects...
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Give the correct form of the words in bracket

1. We are going to give a...... about water pollution (present)

2. Many people have received medical.......because of the disease (treat)

3...........................has caused the problem of air pollution (industry)

4 The................in air pollution was dramatic last year (reduce)

5. Students are taught about............issues at school (environment)

Read the passage and fill in the each blank with ONE suitable word

harms move affects indirect effects

protect harmful leads can caused

EFFECTS OF AIR POLLUTION

there are different kinds of negative and harmful effects of air pollution. Air pollution (1)......... global warming in a great scale. The global warming (2)................ to the increase of temperatures worldwide, the increase in sea levels and the melting of icebergs. It (3)........... all species on the earth. The effects of air pollution are very (4)....... for health. It causes diferent kinds of diseases like heart attack, cancer,etc. Every year millions of people of all over the world die due to direct or (5)........... effects of air pollution. Acid rain is another efect of air pollution. acid rain can cause great damage to human, animals and crops. Air pollution (6)........... the wild life. Humans and animals face a lot of serious efects due to air pollution. Toxic chemicals present in the air can forrce wildlife species to (7)........ to new place and change their habitat. The toxic pollutants over the surface of the water can also affect sea animals. It is right time (8)......... ourr environment. To create a better place to live, we have to stop the air.

2
17 tháng 1 2020

Give the correct form of the words in bracket

1. We are going to give a...presentation... about water pollution (present)

2. Many people have received medical...treatment....because of the disease (treat)

3........Industrial...................has caused the problem of air pollution (industry)

4 The.......reduction.........in air pollution was dramatic last year (reduce)

5. Students are taught about...environmental.........issues at school (environment)

17 tháng 1 2020

Read the passage and fill in the each blank with ONE suitable word

harms move affects indirect effects

protect harmful leads can caused

EFFECTS OF AIR POLLUTION

there are different kinds of negative and harmful effects of air pollution. Air pollution (1) effects global warming in a great scale. The global warming (2) leads to the increase of temperatures worldwide, the increase in sea levels and the melting of icebergs. It (3) harms all species on the earth. The effects of air pollution are very (4) harmful for health. It causes diferent kinds of diseases like heart attack, cancer,etc. Every year millions of people of all over the world die due to direct or (5) indirect effects of air pollution. Acid rain is another efect of air pollution. acid rain can cause great damage to human, animals and crops. Air pollution (6) affects the wild life. Humans and animals face a lot of serious efects due to air pollution. Toxic chemicals present in the air can forrce wildlife species to (7) move to new place and change their habitat. The toxic pollutants over the surface of the water can also affect sea animals. It is right time (8) protect ourr environment. To create a better place to live, we have to stop the air.

27 tháng 3 2020

II ) Rewrite the following sentences so that the second sentence means the same as the first one

1, i dont have enough time so i can't go on holiday this summer

->If I had enough time, I would go on holiday this summer.

2, i can't tell you because i don't know the answer

->If I knew the answer, I would tell you

3, they will do the test well.they will review them all hard

->if they didn't do the test, they would review them all hard

4, the students will provide aids for the homless people tomorrow

->aids will be provided for the homless people tomorrow by the students

5, the people will protect the environment now . the environment will be nice.

-> if the people didn't protect the environment now . the environment wouldn't be nice.

6,the storm destroyed many hoouses in this village last week

-> many houses were destroyed in this village last week by the storm

27 tháng 3 2020

7, many rivers and lakes are poisoned.Factories produce waste and pour it into rivers and lakes( because )

-> Many rivers and lakes are poisoned because factories produce waste and pour it into rivers and lakes

8, plastic bags are a major source of waste.we should not throw plastic bags everwhere

->so plastic bags are a major source of waste that we should not throw plastic bags everwhere

9, we won't hold the festival. it cost too much money

->if the festival didn't cost too much money, we would hold the festival.

10, they don't have a map , so they get lost

-> lf they had a map, they wouldn't get lost