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Be careful or you may have an accident.
=> If .................................................
=> Unless..........................................
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1. Turn off all the lights and you will not pay more money.
If you turn off all the lights, you will not pay more money
2. Unless she wears warm clothes, she will have a cold.
If she doesn't wear warm clothes, she will have a cold
3. Be careful or you may have an accident.
If you aren't careful, you may have an accident
4. phone your parents or you have a trouble.
If you don't phone your parents, you will have a trouble
5. Unless she whispers, everyone knows what she is saying.
If she doesn't whispers, everyone knows what she is saying
6. Stay here and you will feel save.
If you stay here, you will feel safe
7. Pay electricity bill today or your electricity will be cut off.
If you don't pay electricity bill today, your electricity will be cut off
8. Stop smoking otherwise your cough may be worse.
If you don't stop smoking, your cough may be worse
9. Unless we use less fossil fuel, they will be run out soon.
If we don't use less fossil fuel, they will be run out soon
10. Unless it stops raining today, we may be faced with a serious flood.
If it doesn't stop raining today, we may be faced with a serious flood
1. Work hard and you will get good marks.
=> If ……you work hard, you will get good marks.….……………
2. Be careful or you will have an accident.
=> If …you aren't careful, you will have an accident.………
3. Hurry up or we will miss the last bus.
=> If ……we don't hurry up, we will miss the last bus.…..……….
4. If the weather isn’t beautiful, we will stay at home.
=> Unless …the weather is beautiful, we will stay at home.……
5. If we don’t start now, we won’t get on time.
=> Unless …we start now, we won’t get on time.…..………
6. If Lan doesn’t get up early, she will miss the train.
=> Unless ……Lan gets up early, she will miss the train.………..
7. If Ba doesn’t study harder, he will fail his next exam.
=> Unless ……Ba studied harder, he will fail his next exam.…
8. If you don’t promise to return back, I won't lend you.
=> Unless ....you promise to return back, I won't lend you.......
I was not careful and met an accident.
A. If I had been careful, I wouldn’t meet an accident.
B. I met an accident because of my carelessness.
C. being careful, I met an accident.
D. Unless I had been careful, I would have met an accident.
Bob was angry because we were late.
A. Bob was angry with our being late.
B. We were late, that made Bob angry.
C. Bob was not angry although we were late.
D. We are late, but Bob did not angry.
All the students must not use the dictionaries.
A. The dictionaries must not being used by students.
B. The dictionaries must not be used by students.
C. The dictionaries must be not used by students.
D. The dictionaries aret not being used by students.
“Don’t forget to hand in the report, Pete!” said Kate.
A. Kate reminded Pete of handing in the report.
B. Kate said that Pete had forgotten to hand in the report.
C. Kate forgot to hand in the report ti Pete.
D. Kate reminded Pete to hand in the report.
Paula turned up when everybody had gone home.
A. Paula came after everybody went home.
B. Paula turned back when everybody went home.
C. Paula returned home with everybody.
D. Everybody came before Paula went home.
I am sure Helen is playing guitar now.
A. It is certainly for Helen to play guitar.
B. Helen’s playing guitar is now certain.
C. Helen must have played guitar.
D. Helen must be playing guitar.
My uncle didn’t recognize me until I spoke.
A. My uncle recognized me not until I spoke.
B. Only when my uncle recognized me did I speak.
C. Not until I spoke did my uncle recognize me.
D. When I spoke, my uncle didn’t recognize me.
She thanks me for landing her my English grammar book.
A. She is thankful to me for lending her my English grammar book.
B. She is thankful for lending her my English grammar book.
C. She thanks me for borrowing her my English grammar book.
D. She is thankful for me lending her my English grammar book.
She typed this report yesterday morning.
A. This report typed yesterday morning.
B. This report is typed yesterday morning.
C. This report was typed yesterday morning.
D. This report was being typed yesterday morning.
“ I am working now.” Said she.
A. She said that she will be working then.
B. She said that she was working then.
C. She said that she will have worked now.
D. She said that she is working now.
Question 33. Be careful or you will have an accident. (if)
______If you aren't careful, you will have an accident_________________________________________________________________________.
Question 34. What is the distance between Ha Noi and Da Nang? (far)
______How far is it from Ha Noi to Da Nang?_________________________________________________________________________.
Question 35. My dad used to work in a small village. (worked)
__My dad worked in a small village in the past____________________________________________________________________________.
Question 36. Although they were tired, they finished their jobs. (but)
____They were tired, but they finished their jobs___________________________________________________________________________.
Question 37. Although he was inexperience in the field, John applied for the job. (however)
___He was inexperienced in the field; however, he applied for the job____________________________________________________________________________.
Question 38. This restaurant has a good service; however, the food is not delicious. (although)
__Although this restaurant has a good service, the food is not delicious _____________________________________________________________________________.
Question 39. My teacher is always a careful driver. (driv es)
___My teacher always drives carefully____________________________________________________________________________.
Question 40. Is it possible to travel to Korea by car? (can)
______Can we travel to Korea by car? ____________________________________________________________________
#YN
1. The air in John's area is polluted , so he has breathing problem. ( if / because / because of / make / lead )
=>If the air in John's area weren't polluted,he wouldn't have breathing
=>Because The air in John's area is polluted , he has breathing
=>John has breathing because of the polluted air in his area
=>The polluted air in John's area makes him breath
2. The soil is posoned because farmers use too many pesticides and herbicides . ( so )
- If farmer ..didn't use too many pesticides and herbicides,the soil wouldn't be posoned................
=>Farmers use too many pesticides and herbicides,so the soil is posoned
3. Turn off all the lights and you will not pay more money - If you Turn off all the lights,you will not pay more money ..............
Unless you Turn off all the lights,you will pay more money .............. .........................
4. Be careful or you may have an accident -
If .you are careful,you may not have an accident........................
Unless you are careful ,you may have an accident.............................
5. He can't understand what she has said because he doesn't know English . ( If / so / because of )
=>If he knew E,he could understand what she has said
=>he doesn't know E,so He can't understand what she has said
=>Because of not knowing E,he can't understand what she has said
6. Many people have stomachache due to the contaminated food ( because / so / if )
=>Because the food is contaminated,many people have stomachache
7. There is sewage in the lake , so the aquatic animals die . ( because / result / due to / make if )
=>Because there is sewage in the lake,the aquatic animals die
=>Ban lm tg tu nhes
31. . Be careful or you may have an accident.
ð If ...you aren't careful, you may have an accident.
32. . phone your parents or you have a trouble.
ð If you don't phone your parents, you have a trouble.
33. . She doesn’t have enough money, so she can’t buy that book
ð If she had enough money, she could buy that book
34. She can't go to school today because she is ill.
ð If she weren't ill, she could go to school today
35. We don’t go on holiday because the weather is bad.
à If the weather weren't bad, we would go on holiday
36. We got lost in the jungle because we didn’t have a map.
-> If we had had a map, we wouldn't have got lost in the jungle
37. Work hard and you will pass the exam.
@ If you work hard, you will pass the exam.
38. If we get a key , we will able to get into the house.
=> Unless we get a key, we will not be able to get into the house.
39. My advice is that Mary should apply for that job.
=> If I were Mary, I would apply for that job.
40. Unless the weather is bad, we’ll go on a picnic tomorrow.
=> If the weather isnt' bad, we’ll go on a picnic tomorrow.
41. Why don’t you use energy-saving bulbs?
=> If I were you, I would use energy-saving bulbs
42. I want to have a new computer, but I don’t have enough money.
=> If I had enough money, I would have a new computer
If you are not careful, you may have an accident
Unless you are careful, you may have an accident
If you don't careful, you will have an accident
Unless you careful, you will have an accident