Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
I.Sử dụng các từ trong ngoặc để viết lại câu sao cho nghĩa không thay đổi:
1. They worked very hard in spite of their old age. (OLD)
Although they were old , they worked very hard
2. Tom works more carefully than John. (AS)
John doesn't work as carefully as Tom
3. "How many students are there in your class, Tom?"(HIS)
The teacher asked Tom how many students there were in his class.
4. Jenny spends two hours doing her homework every day.( TO)
It takes Jenny two hours to do her homework every day.
5. Why don't you plant some trees around your house to get more fresh air ? (ABOUT)
How about planting some trees around your house to get more fresh air ?
6. He didn't open his birthday gifts until after all the guests had left. (BEFORE)
He waited untill all guests had left before he opened his birthday gifts.
7. "Do you know Long's address?" he asked me.(knew)
he asked me if I knew Long's address
8. They are building a new bridge over the river. (BEING)
a new bridge is being built over the river
9. I used to go to the cinema on Sundays.(went)
I went to go to the cinema on Sundays in the past , but now I don't
10. You feel unhealthy because you don't take any exercise. (So)
you don't take any exercise , so you feel unhealthy
11. Unless we protect the environment, our life will be badly affected. (IF)
If we don't we protect the environment, our life will be badly affected.
#Yumi
II. Supply the correct tense for the verbs in brackets
1) I suddenly remembered that I (forget) ....had forgot..........my keys.
2) While Diana (watch) ..was watching...........her favorite TV program, there (be) ...was...a power cut.
3) Who (drive) ........was driving / drived............ the car at the time of the accident?
4) David (eat) ....had eaten......... Japanese food before, so he (know) ........knew......... what to order.
5) I (do) ...was doing............ some shopping yesterday, when I (see) .........saw.............. your friend.
6) What ........were...... you (do)....doing...... when I (come) ......came............ to your office yesterday?
7) Laura (miss) ....missed........ the party because of no one (tell) .......telling.................. her about it.
8) If someone (walk).........walked............. in here with a gun, I would be very frightened.
9) I’m sure he (understand) ......will understand................ if you explain the situation to her.
10) If she hadn’t walked to the meeting, she (not be).........would not have been......... late.
11) He always (complain) .......complains................. if I’m late.
12) If he spoke more clearly, we (understand) ..........would understand......................... him.
13) If the woman (say) ..had said.......... what she wanted, I wouldn’t have put the phone down.
14) If they arrived in time, they (see) ......would see............... the ceremony.
15) If you (ask).............asked........... me, I would explain it to you.
Đáp án đây nhé:
1) Don't you wish you could learn to swim?
2) Working in an office isn't as nice as working outdoors.
3) We must leave as soon as Maria is ready.
4) I haven't seen him since I lived in London.
5) Why don't you give me a call later to discuss this?
6) I was just about to leave the office.
7) I have had enough of his behavior.
8) The matter is being dealt with by our senior manager, Sir.
9) I don't get used to going into town by car.
10) I'd like to say how thankful I am for everything you have done for me.
Chúc bạn học tốt! :)
Would you mind (open) the window?
Correct answer: opening
2Hello. I'd like (speak) to Mr Jones, please.
Correct answer: to speak
3We intend (move) to the new offices in June.
Correct answer: to move
4I don't remember (tell) him to cancel the appointment.
Correct answer: telling
5I want (learn) to speak Spanish.
Correct answer: to learn
6Are you looking forward to (go) to London?
Correct answer: going
7The boy admitted (steal) the computer from the shop.
Correct answer: stealing
8Peter hopes (become) a vet after his studies
Correct answer: to become
9Don't forget (put) the cat out before you go to bed.
Correct answer: to put
10Do you regret (tell) Edward about the contract?
Correct answer: telling
- Does this work involve much (travel) to traveltravellingtravel ?
- He begged (not/tell) not to tellnot tellingnot tell his mother.
- He does not permit anybody (smoke) to smokesmokingsmoke in his house.
- He does not resent (be) to bebeingbe laughed at!
- He has attempted (pass) to passpassingpass his exam, but unfortunately he fail it.
- He should instruct you (do) to dodoingdo this work. It is his responsibility.
- He strives (be) to bebeingbe one of the best!
- Here you will find all necessary information that will enable you (do) to dodoingdo this kind of work. If you still have any questions, don’t hesitate (ask) to askaskingask me.
- I adore (stay) to satystayingstay on my own.
- I am longing (see) to seeseeingsee you.
- I appreciate your (stay) to staystayingstay with me.
- I cannot admit (do) to dodoingdo this as it is not my fault.
- I cannot delay (sign) to signsigningsign the contract.
- I cannot postpone (do) to dodoingdo this work as it does not depend on me.
- I cannot resist (eat) to eateatingeat cakes.
- I cannot urge them (work) to workworkingwork more quickly as I cannot persuade them (do) to dodoingdo what they do not need (do) to dodoingdo.
- I claim (enable) to enableenablingenable me (do) to dodoingdo this according to our agreement.
- I consider it (be) to bebeingbe the most foolish thing you have ever done.
- I detest (quarrel) to quarrelquarrelingquarrel with people.
- I do not feel like (do) to dodoingdo it at once.
- I do not understand how you could (dare) to daredaringdare (tell) to telltellingtell him everything.
- I have come here to convince you (not/do) not to donot doingnot do it.
- I will definitely refuse (take part) to take parttaking parttake part in this competition.
- I will report (see) to seeseeingsee him!
- I will (try) to trytryingtry (convince) to convinceconvincingconvince them (join) to joinjoiningjoin us.
- If I enable you (write) to writewritingwrite this work, I expect you (do) to dodoingdo it well!
- If you fail (do) to dodoingdo this assignment then it means that you have not listened to me, as I have instructed you (enable) to enableenablingenable you (do) to dodoingdo it without (have) to havehavinghave any difficulties.
- Just imagine (live) to livelivinglive on the island.
- She desires (travel) to traveltravellingtravel around the world, but she has to postpone (do) to dodoingdo this as she is short of money.
- The sign warned (not/go) not to gonot goingnot go there.
- They begged (persuade) to persuadepersuadingpersuade him (help) to helphelpinghelp them.
- They cannot (dare) to daredaringdare (object) to objectobjectingobject him and that is why they are hesitating (tell) to telltellingtell him the truth.
- They claim (have) to havehavinghave enough money and time (finish) to finishfinishingfinish the work on time.
- They deserve (be) to bebeingbe awarded as we appreciate their (help) to helphelpinghelp us.
- They failed (pass) to passpassingpass the test as they had not studied enough.
- They should not hesitate (tell) to telltellingtell the truth as it is essential.
- They suggest (arrange) to arrangearrangingarrange (do) to dodoingdo it as soon as possible.
- We are longing (see) to seeseeingsee you because we cannot (postpone) to postponepostponingpostpone (do) to dodoingdo this work any longer.
- We do not intend (argue) to arguearguingargue with them.
- We should (urge) to urgeurgingurge them (finish) to finishfinishingfinish all of the work on time.
- Why are you hesitating (sign) to signsigningsignnthe contract?
- Why are you pretending (be) to bebeingbe ill?
- Why are you suggesting (delay) to delaydelayingdelay this meeting.
- You cannot persuade me (go) to gogoinggo to hospital.
- You deserve (stay) to staystayingstay at home.
- You forgot (remind) to remindremindingremind me (go) to gogoinggo to the dentist!
- You should arrange (meet) to meetmeetingmeet them at 4 o’clock.
- You should not deny (take) to taketakingtake part in this event.
A.BÀI LUYỆN TẬP VỀ CÂU TƯỜNG THUẬT
Viết lại các câu sau sử dụng cách nói gián tiếp.
1. “Open the door,” he said to them.
-He told them to open the door
2. “Where are you going?” he asked her.
-He asked her where she were going
3. “Which way did they go?” he asked.
-He asked which way had they gone
4. “Bring it back if it doesn’t fit”, I said to her.
-I told her to bring it back if it didn't fit
5. “Don’t try to open it now,” she said to us.
-She told us not to try to open it then
6. “Is it going to be a fine day today?” I asked her.
-I asked her if it was going to be fine day that day
7. “He’s not at home”, she said.
-She said that he was not at home
8. “Is the bus station far away?” the girl asked.
-The girl wanted to know if the bus station was far away
9. “Don’t stay out late, Ann” Tom said.
-Tom told Ann not to stay out late
10. “Please let me borrow your car,” he said to her.
-He asked her to let him borrow her car
11. “Jean, have you seen my gloves?” Thomas asked.
-Thomas asked Jean if he had seen his gloves
12. Don’t leave the window open, Mary”, I said.
-I told Mary not to leave the window open
13. “I’ll have a cup of tea with you,” she said.
She said that she would pay him if she could
14. “I’ll pay him if I can” she said.
-She said that she would pay him if she could
15. “What are you going to do next summer?” she asked.
- She asked us what we were going to do the following summer
16. “I’ll phone you tomorrow,” he told Jack.
-He told Jack that he would phone him the next day
17. “Can I sit beside you, Jean?” Tom asked.
-Tom asked Jean if he could sit beside him
18. “I want a camera for my birthday,” he said.
-He said that he wanted a camera for his brthday
19. “Don’t keep the door locked,” he said to us.
-He told us not to keep the door looked
20. “How long are you going to stay?” I asked him.
-I asked him how long he was going to stay .
21. “Are you going by train?” she asked me.
-She wanted to know if I were going by train .
22. “Don’t use too much hot water,” she said to us.
-She asked us not to use too much hot water .
23. “Will you come to my party?” she said to me.
-She invited me to come to her party.
24. “Don’t do it again,” she said to them.
She told them not to do it again .
25. “ Did Mr Brown send the potatoes to you?” she asked.
-She asked if Mr Brown had sent the potatoes to me .
26. “Don’t get your shoes dirty, boys,” she said.
-She told them not to get their shoes dirty .
27. “What do you want for lunch today, Peter?” Mary asked.
-Mary asked Peter what he wanted for lunch that day.
28. “Can I borrow your typewriter, Janet?” asked Peter.
- Peter asked if he could borrow her typewriter.
29. “Why didn’t I get a computer before?” thought the office manager.
-The office manager wondered why he hadn't got a computer before.
30. “You had better not lend him any more money, Elizabeth,’’ said John.
-John advised Elizabeth that she had better not lend him any more money.
31. “You stole my best cassette, Amanda!” said John.
-John accused Amanda that she had stolen his best cassette.
32. “ You damaged my bicycle, John!” said Mary.
-Mary accused John that he had damaged her bicycle.
-The nurse asked Mrs. Bingley when her little boy was born.
34. “You should take more exercise, Mr. Robert,” the doctor said.
-The doctor advised Mr. Robert that he should take more exercise.
35. “Will I find a job?”, Tim said to himself.
-Tim wondered if he would find a job
36. “I’m sorry I gave you the wrong number,” said Paul to Susan.
-Paul apologized to susan for having given her the wrong number.
37. “When is the first day of your holiday, Peter?” Martha asked.
- Martha asked Peter when the first day of his holiday was .
38. “Can I have a new bicycle?” said Anna to her mother.
-Anna asked her mother if she could have a new bicycle .
39.. “Don’t leave the house until I get back, William”, his mother said.
- William’s mother told that not to leave the house until she got back .
40. “Don’t bite your nails,” said Mrs. Rogers to her son.
-Mrs. Rogers told her son not to bite her nails .
41. “I’ve seen the film three times, Mary” said George.
-George said to Mary he had seen the film three time.
42. “I’m sorry, Angela,” said Martin, “I’m afraid I’ve damaged your car.
-Martin apologized to Angela for damaged her car
CÁC DẠNG BÀI TẬP:
1: Pick out the word with the position of stressed syllable different from that of the others.
1. A. Accuse B. Admire C. Enter D. Deny
2. A. Disease B. Design C. Moustache D. Aspect
3. A. Ceremony B. Technology C. Community D. Autography
4. A. Piano B. Policeman C. Museum D. Souvenir
5. A. Element B. Eleven C. Elephant D. Evedence
II: Pick out the word with the underlined part pronounced differently from that of the others.
1. A. Town B. How C. Grow D. Cow
2. A. Exciting B. Bridge C. Combine D. Die
3. A. Washed B. Worked C. Watched D. Naked
4. A. Card B. Dark C. Adventure D. Harvest
5. A. Notice B. Shoping C. Topic D. Crossing
6. A. Concerned B. Received C. Attached D. Concealed
7. A. Teacher B. Clear C. Reason D. Mean
8. A. check B. cheese C. chemistry D. cherry
9. A. Smells B. Cuts C. Opens D. Plays
10. A. Name B. Flame C. Man D. Fame
11. A. Wants B. Says C. Looks D. Laughs
12. A. Blood B. Food C. Moon D. Pool
13. A. Both B. Myth C. With D. Sixth
14. A. Concerned B. Received C. Attached D. Concealed
15. A. Teacher B. Clear C. Reason D. Mean
16. A. Smells B. Cuts C. Opens D. Plays
17. A. Name B. Flame C. Man D. Fame
18. A. Chair B. Cheap C. Chorus D. Child
19. A. Took B. Book C. Shoe D. Would
20. A. Beds B. Doors C. Students D. Plays
III. Verb form
A. Supply the correct tense of the verbs in brackets.
1. Look at those black clouds. It is going to rain.
2. We haven't seen her since we were on holiday in Ha Long bay.
3. Phuong hasn't finished her homework yet.
4. Would you like some coffee? I have just made some.
5. Noone has used this car for several years.
6. Last night when we visited him, he was doing an experiment on the upstairs.
7. The sewing machine which you are using at present invented in 1830 by a French.
8. I haven't seen your uncle recently. - No .He hasn't gone out since he bought a new color television.
9. Do you know what the pudding was made from? - I'm not sure. My mother often cooks it at chistmas, but I never ask her about it.
10. My uncle has just opened a new internet house on Trang Thi street.
11. Her grandfather died 20 years ago. She has never met him.
12. Linh's brother lost his job last month and since then he has been out of work.
13. Have you seen Mrs Chi lately?- yes. I saw her at the school gate three days ago.
14. The door won't open unless you push it hard.
15. As soon as I have enough money, I'll buy a new car.
16. I won't use the car this evening, so you can have it.
17. I was walking along the street when I suddenly felt something hit me in the back. I didn't known what it was.
18. It was cold when we left the house that day, and a light snow was falling.
19. I haven't seen Daisy for ages. When I last saw him, he was trying to find a job in London.
20. I was walking along the street when suddenly I heard footsteps behind me. Somebody followed me. I was frightened and I was starting to run.
21. When I was young , I wanted to be a bus diver.
22. I wish I would be here now.
23. They were practicing their music lesson at 7 o'clock last night.
24. Thu will look after her little brother next Sunday.
25. This book have been just published by Kim Dong publisher.
26. The kids was sleeping when the bell rang.
27. Kim will tell us some fairy tales tonight.
28. Who are you talking to on the phone now, Minh?
29. Where does your new friend live , Nga? - She lives on Hang Bac Street.
30. Will you be free next Sunday morning, Tan? - No,I and my brother will visit our grandparents.
31. Trang isn't in her room at the moment. She is cooking in the kitchen.
32. Lien won't go to the movie theater tomorrow. She will stay at home and watch TV.
33. Take these pills and you will feel better then, Ba!
34. Minh didn't visit the museum with his class last Sunday because he caught a cold.
35. The Pikes have moved to London since 2002.
36. The students are playing badminton at the moment.
37. Ba and Phong have known each other quite well for years.
38. The phone rang at midnight last night.
39. The Brown have traveled to Asia many times.
40. What did you do last weekend? - I went to the theater with my family.
41. John and I have been pen pals for nearly three years.
42. We used to write to each other every month when we were at secondary school.
43. Minh knows a little English, so she wishes she could speak it fluently.
44. Maryam is staying with us at the moment. She is my sister's friend.
45. My mother was washing the dishes while we were cleaning the floor.
46. Listen! The teacher is explaining the lesson.
47. Viet Nam has a lot of mountains and there are many tall and big trees there.
48. Lan has borrowed some books from the library since Monday.
49. Uyen takes a bus to school every day.
50. Farmers often harvests their crops in August.
51. They left Hanoi for HCM City yesterday.
52. You look tired. Have you worked hard?
53. The new TV station hasn't been built since last month
54. The Sun always rises in the East. Look! It is rising now.
55. She has learned English since she was ten.
56. If I knew, I would help you.
57. The play has already begun by the time we arrived at the theatre.
58. Mr Pike has lived here for 25 years.
59. He was sleeping soundly when the rain started.
60. As soon as I have enough money, I'll buy a new car.
B. Supply the correct form of the verb in brackets.
1. By working day and night he succeeded in finishing the job in time.
2. The boys like playing games but hate doing lessons.
3. His doctor advised him to give up smoking.
4. I prefer (order) to (order).
5. Most of the earth's surface is covered by water.
6. The first festival was held nearly eight hundred years ago.
7. There's someone behind us. I think we are being followed.
8. This bike has used for more than six years.
9. The Eiffel Tower is in Paris. It is visited by million people every year.
10. Tet holiday in Vietnam is celebrated around January and February.
11. He should know how to use the lift, but if he doesn't you'd better show him.
12. He (allow) (open) a new restaurant on the main road by the city council.
13. Please go on writing ; I don’t mind waiting.
14. I advised her to ask the conductor to tell her where to get off.
15. Her grandfather died 20 years ago. She has never met him.
16. All students objected to doing that work.
17. You should practice speaking English everyday.
18. I can't help feeling anxious about her study.
19. If you keep making such a noise, she'll complain.
20. It's no use attempting to have dinner in two minutes.
21. Do you mind seeing these photos again?
22. It took us ages to get used to living in flats.
23. I told my mother that I wanted to be woken up at 6.30
24. I don’t mind driving but I prefer to be driven by other people.
25. Would you like to have breakfast with eggs, children?
26. The astronaut's clothes are made from special materials.
27. My brother is an architect. He loves designing new buildings.
28. After spending two days arguing about where to go for their holidays.
29. They decided not to go to the cinema.
30. I was just about leaving the office when the phone rang.
31. It would be not good asking Tom to do that work.
32. I saw Paul watching television when came to see him.
33. I don’t mind traveling by bus.
34. There is no point in arriving half an hour early.
35. It's no use asking children to work harder.
36. Let's go fishing today. There's nice wind.
37. After spending a week in that place, he decided to come back immediately.
38. Bill couldn’t stand seeing anyone sit round all time.
39. He has admited stealing his friend's car.
40. I see him passing my house everyday.
41. The grass needs cutting.
42. She saw him change the wheel
43. I found a tree lying across the road.
44. I wasted hours looking for this book.
45. Pardon me for being late. It is very kind of you to wait for me
46. I still remember hearing her sing this song.
47. Try to finish it . It is no use complaining.
48. I distinctly remember paying him. I gave him two dollars
49. If only he had known then that the disease was curable
50. The teller was made to lie down on the floor
51. You risk losing your money when you put it into that business
52. It is difficult to get used to eating with chopsticks
53. I prefer driving to being driven.
54. Would you mind lending me $ 5. I forgot to cash a cheque.
55. I’ll never forget to meet her years ago.
56. She was made to pay back the money.
57. He described the accident as if he had seen it himself.
58. Had he learnt the poem, he would have told her about it.
59. Cant you see that I’m busy writing?
60. Hardly had I arrived when a quarrel broke out.
61. How are you getting on at school ?
62. Hardly had he taken up the book when the phone rang.
63. Coming into the room he saw Mary where he had left her.
64. It’s time we left for the airport
65. Is there any thing here worth buying?
66. Provided you leave now, you will catch the train.
67. As long as you use my car carefully, you can lend you some days.
I, Put the verbs in correct tenses
1. If she ..........doesn't come............(not, come) by 6:15, they will leave without her.
2. My mother .........made..........(make) alot of cakes. Would you like some?
3. Last weekend, when I ..................saw..........(see) him, he .............was walking..............(talk) to a strange girl.
4. The old house ............was pulled............(pull) down yesterday.
5. I don’ know many English words. I wish I ..............knew.............(know) more English words
II, Use the correct form of these words to complete each sentence.
1. I can't see the_____attraction_____ of sitting on a beach all day.(ATTRACT)
2. It is ___________unhealthy__________to eat much sugar and fat (HEALTH)
3. There are many cultural __________differences________between his country and mine. (DIFFER)
Cuồng Khải Nguyên, Thảo Phương , Hoàng Minh Nguyệt, Hồ Bảo Trâm, Bé Army 2k7, Nguyễn Khánh Linh, Huyền Tống Khánh, Nguyễn Phương Trâm, Đức Minh, Phạm Hoàng Giang, Võ Bảo Vân, Trà My, Nguyễn Minh Huyền, Đức Minh, Nguyễn Nhật Minh, Nhiên An Trần, Nguyễn Hoàng Minh, Tú Quyên, Mến Vũ, Nguyễn Công Tỉnh, Xuân Dinh, Công chúa ánh dương, Chippy Linh, Anh Ngốc, Tuyen,...
1.He said: “I shall expect her”
->he said he should expect her
2.He said: “I can’t find my hat”
-> he said he couldn't find his hat
3.She said: “I am going to the movies tomorrow”
-> she said she was going to the movies the next day
4.Lan said to me: “You are looking much better”
-> lan told me i was looking much better
5.He says: “The river is rising early this year”
-> he says the river was rising early that year
6.She said to me: “I will do it if necessary I can”
-> she told me she would do it if necessary she could
7.He said to his friend: “Did you see the accident yesterday?”
-> he told his friend if he had seen the accident the day before
8.John said to me: “How did you come here?”
-> John told me How i had come there
9.He said: “Have you finished your task, Nam?
->he told Nam if he had finished his task
10.He said: “Yesterday evening I met Nam. He has bought a new car''
-> he said the day before evening he had met Nam . he had bought a new car
11.She said to me: “Who is this book?”
-> she told me Who that book was
12.Nam said to his father: “Please let me go to Paris”
-> Nam told his father to go to Paris
13.He said to me: “Do you like to live in Orange Country?
-> he told me if i like to live in Orange country
14.My friend asked me: “ Have you a lot of money?”
-> My friend asked me if i had a lot of money
15.He said: “I can’t meet you here either today or tomorrow”
-> he said he couldn't meet me there either thatday or the next day16.They said: “We did it yesterday”
-> they said they had done it the day before
17. ‘ If I were you, I’d read the exam questions very carefully.’ Teacher said
->Teacher advised Minh to read the exam questions very carefully
18. ‘ You had better not waste your time, Betty.’ Tom said.
Tom advised betty not to waste her time
19. “Shut the door but don’t lock it”, I said to him.
I told him to shut the door
20. ‘ I image I’ll see Sue at the party.’ john said
John hoped to see sue at the party
21. ‘ Don’t forget to give the book to Jane’ David said
->David reminded not to forget to give the book
22. Before Tim went to bed, his father said, ‘Don’t forget to brush your teeth.’
Before Tim went to bed, his father reminded not to forget ...................
23." Is this your new calculator, Mai?" Nam asked.
Nam asked mai if that her new calculator was
24." Tell me what you saw at the party yesterday?" I said to Tom .
I told tom to tell me wwhat he had seen at the party the day before
I. Viết lại câu bằng từ nghĩa không thay đổi
1. They went home after they had eaten a big roasred chicken ( before)
=> Before they went home, they had eaten a big roasted chicken
2. Although he has a very important job, he isn't particularly well - paid
=> In spite of having a very important job, he isn't particularly well - paid
3. Unless he takes these pills, he won't be better
=> If he doesn't take these pills, he won't be better
4. John will meet me at the the airport tomorrow
=> I will be met at the airport by John tomorrow
II. Viết lại câu dựa vào từ gợi ý
1. The last time I travelled to Hong Kong was to years ago
=> I haven't travelled to Hong Kong for two year ( FOR)
2. I wish i had more money; I would be having a vacation in Hawai
=> If I had more money, i would be having a vacation in Hawai ( HAVE)
3. I used credit card to buy a computer game. The game is called ' Mar Mystique Mission' ( WHICH )
=> I used credit card to buy a computer game which is called 'Mar Mystique Mission'
4. People will plant more trees in our school yard next week (PLANTED)
=> More trees will be planted in our school yard next week
III.
1. Gagarin (fly) had flown into space right years before Armstrong walked on the moon
2. Did you see Nam last Sunday? Oh, no I ( not see) haven't seen him for a long time
3. In the near future, all women ( free) will be free from most house work by hight technology
4. If I (be) were born in the UK, I would speak E.L well
Sử dụng các từ trong ngoặc hãy viết lại câu sao cho nghĩa ko thay đổi
1. Remember to check for spelling mistakes before you hand in your composition. (forget)
Don't forget to check for spelling mistakes before you hand in your composition.
2. I will call the police if you don't leave me alone! (Unless)
Unless you leave me alone, I will call the police.
3. He enjoys practicing speaking English with foreign people. (fond)
He is fond of practicing speaking English with foreign people.
4. If you are in London by any chance, come and see me (happen)
If/Should you happen to be in London, come and see me.
5. If I met the author one day, I would ask him to sign my copy of his new book. (Were)
Were I to meet the author one day, I would ask him to sign my copy of his new book.