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37. Ba can’t drive a car. He is young.
→ Ba isn’t __old enough to drive a car___
38. Putting a knife into an electrical socket is dangerous.
→ It is ___dangerous to put a knife into an eletrical socket__
39. She studies hard because she wants to pass the test.( so as)
→ She studies hard so as to pass the exam____
40. Mr Ba and Mr Tam began teaching math in 2010.
→ Mr Ba and Mr Tam have _taught math since 2010____
37. Ba can’t drive a car. He is young.
→ Ba isn’t ___old enough to drive a car__
38. Putting a knife into an electrical socket is dangerous.
→ It is __dangerous to put a knife into an electrical socket ___
39. She studies hard because she wants to pass the test.( so as)
→ She _ studies hard so as to pass the exam____
40. Mr Ba and Mr Tam began teaching math in 2010.
→ Mr Ba and Mr Tam have _taught Math since 2010____
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches
7. You must stay in bed because of your illness.
You must stay in bed because you are ill
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early so he won't be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches.
7. You must stay in bed because of your illness.
You must stay in bed because you are ill.
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early in order not to be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous.
Complete the second sentence so that it has a similar meaning to the first
1. You aren't allowed to make noisy in the library
You mustn't make noise in the library
2. It isn't necessary for you to go to school so early
You don't have to go to school so early.
3. It is a good thing for you keep the house clean and tidy
You ought to keep the house clean and tidy.
4. I had a good time at the party last night
I enjoyed the party last night
5. Must he leave now ?
Does he have to leave now?
6. Playing with matches is very dangerous
It's very dangerous to play with matches
7. You must stay in bed because for you illness
You must stay in bed because you are ill
8. It isn't necessary for you to water that tree every day
You don't have to water that tree every day
9. He stays up too late and he is always tired the next morning
He should go to bed early so he won't be tired the next morning.
10. It is dangerous to put a knife into an electrical socket
Putting a knife into an electrical socket is dangerous
1. You aren't allowed to make noisy in the library
You mustn't ____make noisy in the library__
2. It isn't necessary for you to go to school so early
You don't ___need to go to school so early____
3. It is a good thing for you keep the house clean and tidy
You ought ___to keep the house clean and tidy ______
4. I had a good time at the party last night
I enjoyed ____the party last night__
5. Must he leave now ?
Does he __have to leave now?__
6. Playing with matches is very dangerous
It's very dangerous ___to play with matches____
7. You must stay in bed because for you illness
You must stay in bed because you ___are ill___
8. It isn't necessary for you to water that tree every day
You don't have ____to water that tree everyday ______
9. He stays up too late and he is always tired the next morning
He should go __to bed early so as not to be tired the next morning____
10. It is dangerous to put a knife into an electrical socket
Putting a knife ______into an electrical socket is dangerous_____
1) The weather was fine. We could go camping. (Combine into one sentence using “enough . . . . . . . . to”)
- _The weather was fine enough for us to go camping
2) Everyone stopped (laugh) laughing when we (come)came. (Supply the correct verb form)
3) He gave him back the money last Sunday. (Change into the passive voice)
- the money was given back to him last sunday
4) Putting the knives ___into_______ an electrical socket is dangerous. (Fill in the blank with the suitable preposition)
5) Jeans can’t be worn at work. (Change into active voice)
-we can't wear jeans at work
6) The boy said to the girl “Did you go out last night?”. (Change into reported speech)
The boy asked the girl if she had gone out the night before
Do as directed in parentheses. (0) is an example for you.
0) I (go) to Dalat 2 years ago. (Supply the correct verb form)
- I went to Dalat 2 years ago.
1) The weather was fine. We could go camping. (Combine into one sentence using “enough . . . . . . . . to”)
- The weather was fine enough for us to go camping.
2) Everyone stopped (laugh) when we (come). (Supply the correct verb form)
- Everyone stopped laughing when we came.
3) He gave him back the money last Sunday. (Change into the passive voice)
- He was given the money back last Sunday.
4) Putting the knives into an electrical socket is dangerous. (Fill in the blank with the suitable preposition)
5) Jeans can’t be worn at work. (Change into active voice)
- They can’t wear jeans at work.
6) The boy said to the girl “Did you go out last night?”. (Change into reported speech)
- The boy asked the girl if she had gone out the night before.
V. Combine each of the following pairs of sentences adjective + enough + to-infinitive. into one sentence, using (not
1. My sister is old. She can drive a car.
-> My sister is old enough to drive a car.
2. The ladder wasn't very long. It didn't reach the ceiling.
-> The ladder wasn't long enough to reach the ceiling.
3. The fire isn't very hot. It won't boil a kettle.
-> The fire isn't hot enough to boil a kettle.
4. He is strong. He can carry that suitcase.
-> He is strong enough to carry that suitcase.
5. Lan isn't strong. She can't swim across the river.
-> Lan isn't strong enough to swim across the river.
6. She is beautiful and intelligent. She can become Miss World.
-> She is beautiful and intelligent enough to become Miss World.
7. Mr Roberts isn't rich. He can't buy a house.
-> Mr Robert isn't rich enough to buy a house.
8. The worker is very clever. He can make nice things from wood.
-> The worker is clever enough to make nice things from wood.
9. Our team is very good. We win the football matches very often.
-> Our team is good enough to win the football matches very often.
10. The radio isn't small. It can't be put it in your pocket.
-> The radio isn't small enough to be put in your pocket.
V. Combine each of the following pairs of sentences adjective + enough + to-infinitive. into one sentence, using (not
1. My sister is old. She can drive a car.
- My sister is old enough to drive a car
2. The ladder wasn't very long. It di
- The ladder was not long enough to reach the ceiling
3. The fire isn't very hot. It won't boil a kettle.
- The fire is not hot enough to boil..
4. He is strong. He can carry that suitcase.
- He is strong enough to carry the suitcase
5. Lan isn't strong. She can't swim across the river.
- Lan is not strong enough to swim across the river
6. She is beautiful and intelligent. She can become Miss World.
- She is beautiful and intelligent enough to become a Miss World
7. Mr Roberts isn't rich. He can't buy a house.
- Mr Roberts is not rich enough to buy a house
8. The worker is very clever. He can make nice things from wood.
- The worker is clever enough to make nice things from wood
9. Our team is very good. We win the football matches very often.
- Our team is good enough to win the foot ball matches
10. The radio isn't small. It can't be put it in your pocket. dn't reach the ceiling.
The radio isn't small enough to put in your pocket.
completre the second sentences so that it has a similar meaning to the first
1. you aren't allowed to make noise in the library
you mustn't make noise in the library.
2.It isn't necessary for you to go school so early
you don't have to go to school early.
3. It is a good thing for you to keep the house clean and tidy
you ought to keep the house clean and tidy.
4. I had a good time at the party last night
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous
It's very dangerous to play with matches.
7. You must stay in bed because of your illness
you must stay in bed because you are ill.
8.It isn't necessary for you to water that tree every day
you don't have to water that tree every day.
9. he stays up too late and he is always tired the next morning
he should go to bed early in order not to be tired the next morning.
10. It is dangerous to put a knife into an electrical socket
putting a knife into an electrical socket is dangerous.
1 my sister is old. she can driver a car
=> My sister is old enough to drive a car
2 the ladder wasn't verry long .it didn't reach the ceiling
=> The ladder wasn't long enough to reach the ceiling
3 the fire isn't very hot. it won't boil a kettle
=> The fire isn't hot enough to boil a kettle
4 he is strong. he can carry that suicase
=> He is strong enough to carry that suitcase
5 Lan isn't strong . she can't swim across the rive
=> Lan isn't strong enough to swim across the river
6 she is beautiful and intelligent . she can become Miss World
=> She is beautiful and intelligent enough to become Miss World
7 MrRobert isn't rich he can't buy a house
=> Mr RObert isn't rich enough to buy a house
8 the worker in very clever . he can make nice things from wood
=> The worker is clever enough to make nice things from wood
9 our team is very good . we win the foodball match very often
=> Our team is good enough to win the football match very often
10 the radio isn't small . it can't be put it in your pocket
=> The radio isn't small enough to put in your pocket
1. My sister is old enough to drive a car
2. The ladder wasn't long enough to reach the ceiling
3. The fire isn't hot enough to boil a kettle
4. He is strong enough to carry that suitcase
5. Lan isn't strong enough to swim across the river
6. She is beautiful and intelligent enough to become Miss World
7. Mr. Robert isn't rich enough to buy a house
8. The worker is clever enough to make nice things from wood
9. Our team is good enough to win the football match very often
10. The radio isn't small enough to put in your pocket
IV. Rewrite sentences
1. No one helped him repair the bicycle ( himself )
He repaired the bicycle by himself
2. He stays up late and he is always tired next moring ( should )
He should not stay up late in ordeer not to be tired next moring
3. It's necessary to water that tree every day ( have )
You have to to water that tree every day
4. Putting is dangerous ( put )
It's dangerous to put a knife in to an electrical socket
5. The table is on the right of the bed ( left )
The bed í on the left of The table
6. You must stay in bed because of your illness ( because )
You must stay in bed because you are ill
IV. Rewrite sentences
1. No one helped him repair the bicycle ( himself )
..........he repaired the bicycle by himself.................
2. He stays up late and he is always tired next moring ( should )
........he should go to bed early........................
3. It's necessary to water that tree every day ( have )
You.....have to water that tree every day .................
4. Putting a knife into an electrical socket is dangerous ( put )
It's dangerous......to put a knife into an electrical socket.....
5. The table is on the right of the bed ( left )
The bed.......is on the left of the table..................
6. You must stay in bed because of your illness ( because )
You...........must stay in bed because you are ill...............
1. The children often look at.........in the mirror. (Fill in the blank with a suitable reflexive pronoun)
........THEMSELVES................
2. She is UNhappy "because her grades in Math are so bad" (Make a question for the underlined worlds)-ĐIỂM KÉM MÀ VUI CX CHỊU LUN R
............WHY IS SHE UNHAPPY?......................
3. Name is "strong". He can carry that heavy suitcase. (Combine into one, using"enough")
...........NAM IS STRONG ENOUGH TO CARRY THAT HEAVY SUITCASE........................
4. Each of my friends has a (differ)....DIFFERENT.......character (supply the concert world form)
..........................
5. It is dangerous to put a knife into an electrical socket. (Rewrite the sentence begin with " Putting a knife "...)
...........PUTTING A KNIFE INTO AN ELECTRICAL SOCKET IS DANGEROUS..................
6. He is going to buying a new computer. (Find out the mistake in the sentence).......BUYING=>BUY............