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An adjective describes someone who is always happy and positive: Cheerful
Complete the passage with a suitable word from the box.
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Are you looking for a cheap, clean, (1)__effective___ source of power that doesn't cause pollution or waste natural (2)__resources___? Look no furthet than solar energy. While mosr (3)__fuels___ now in use are beging burned at an astonishing rate, solar energy, or (4)__power___ from the sun, will last as long as the world lasts. This energy has already been used to (5)__heat___ and cool homes. and to cook food. It has been used (6)___experimentally__ in radio batteries and in furnishing power for telephone lines. The (7)___devices__. However, are cheap to operate but very expensive to (8)___produce__.
Tag Questions:
1. We often watch TV in the afternoon, _____ ?
2. You have cleaned my bike, _____ ?
3. Mary didn't do her homework last Monday, _____?
4. Peter played handball yesterday, _____?
5. They are going home from school, _____ ?
6. He could have bought a new car, _____
7. John and Max don't like Maths, _____ ?
8. I'm clever, _____ ?
9. He's still sleeping, _____ ?
10. You do go to school, _____ ?
11. Let's go for a walk, _____ ?
12. We won't be late, _____ ?
13. Nobody called, _____ ?
14. They will wash the car, _____ ?
15. We must lock the doors, _____ ?
Viết câu trả lời giúp Mai.
Turn these sentences from active to passive. Remember - only include by plus a noun or pronoun if this information is necessary.
1 They hold the prize giving in the hall every year.
2 A storm has brought down all the power cables.
3 Last year the government raised the price of gas.
4 They made all the arrangements for the President's visit.
5 Had he invited her before last weekend?
6 She's renewing her passport next week.
7 The authorities are building blocks of flats all over the town.
8 The police have not investigated the thief yet.
9 The two businessmen signed the contract.
10 They will collect the bottles for recycling.
11 The Mayor is opening the new theatre on Saturday.
12 They were milking the cows when I arrived at the farm.
13 I didn’t write that note.
14 Mrs. Andrews hasn’t signed those papers yet.
15 We oughtn’t to speak about such things in class.
16 People shan’t speak to me as if I were a child.
17 They will not provide pencils at the test, so please bring your own.
18 People don’t pay you a lot of money for this job.
19 Someone will not bury our dog in the garden.
20 The news didn’t surprise me.
21 The noise isn’t disturbing my teacher.
22 Nobody is watching that program.
23 You mustn’t use this machine after 5.30 p.m.
24 People don’t park their cars here.
25 They weren’t painting the outside of the ship when the accident happened.
26 You shouldn’t pay your bill when the waiter comes.
27 They don’t clean the machine every time they use it.
28 No one is interviewing Dr. Johnson at the moment.
29 You needn’t keep the flowers in a warm sunny place.
30 They don’t invite that lady to the party.
1. "Where is my umbrella?" she asked.
→ She asked
2. "How are you?" Martin asked us.
→ Martin asked us
3. He asked, "Do I have to do it?"
→ He asked
4. "Where have you been?" the mother asked her daughter.
→ The mother asked her daughter ________________________
5. "Which dress do you like best?" she asked her boyfriend.
→ She asked her boyfriend _____________________________
6. "What are they doing?" she asked.
→ She wanted to know _________________________________
7. "Are you going to the cinema?" he asked me.
→ He wanted to know _________________________________
8. The teacher asked, "Who speaks English?"
→ The teacher wanted to know __________________________
9. "How do you know that?" she asked me.
→ She asked me
10. "Has Caron talked to Kevin?" my friend asked me.
→ My friend asked
11. "What's the time?" he asked.
→ He wanted to know _________________________________
12. "When will we meet again?" she asked me.
→ She asked me
13. "Are you crazy?" she asked him.
→ She asked him
14. "Where did they live?" he asked.
→ He wanted to know ________________________________
15. "Will you be at the party?" he asked her.
→ He asked her
1. The prize giving is held in the hall every year.
2. All the power cables have been brought down by a storm.
3. The price of gas was raised by the government last year.
4. All the arrangements for the President's visit were made by them.
5. Was she invited before last weekend by him?
6. Her passport is being renewed next week.
7. Blocks of flats are being built all over the town by the authorities.
8. The thief has not been investigated yet by the police.
9. The contract was signed by the two businessmen.
10. The bottles will be collected for recycling by them.
11. The new theatre is being opened on Saturday by the Mayor.
12. The cows were being milked when I arrived at the farm.
13. That note was not written by me.
14. Those papers haven’t been signed yet by Mrs. Andrews.
15. Such things oughtn’t to be spoken about in class.
16. I shan’t be spoken to as if I were a child.
17. Pencils will not be provided at the test, so please bring your own.
18. You aren’t paid a lot of money for this job by people.
19. Our dog will not be buried in the garden by someone.
20. I wasn’t surprised by the news.
21. My teacher isn’t disturbed by the noise.
22. That program isn’t being watched by anybody.
23. This machine mustn’t be used after 5.30 p.m. by you.
24. Cars aren’t parked here by people.
25. The outside of the ship wasn’t being painted when the accident happened.
26. Your bill shouldn’t be paid when the waiter comes.
27. The machine isn’t cleaned every time it is used by them.
28. Dr. Johnson isn’t being interviewed at the moment by anyone.
29. The flowers needn’t be kept in a warm sunny place by you.
30. That lady isn’t invited to the party by them.
An American professor who has studied the Mayas.........HAS........ come up........WITH.....a new theory about the sudden end of their empire.According to Professor Richard Hansen, an archaeologist....AT..... the University of California; the collapse of the Mayan.......CIVILIZATION... in Central America was.....BROUGHT..... about by the Mayas....THEMSELVES............
Their object was to display their wealth and power by making their building and decorations as beautiful as possible.This involved using large quantities of lime, which they put..........ON........the walls to make them smooth. Unfortunately, the creation of lime is a precess which requires intense heat, and they.....THEREFORE... had to cut down huge numbers.....OF....... trees. This affected the quality of the soil, and it..........BECAME..........almost impossible to farm
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II. Complete the passage with a suitable word.
Are you looking___for__a cheap, clean, effective source of power that doesn't__cause/make__pollution or waste natural resources? Look no further than solar ___energy__.While mos: fuels now in use are being burned __being_ an astonishing rate, solar energy, or power from the __sun_. will last as long as the world ___lasts/exists__.This energy has already been used to heat and ucol homes and to cook _food__ has been used experimentally __in__ furnishing power for telephone lines. The devices, __however_ cheap to operate but very _expensive___to produce