refer

1. You needn’t have carried all those parcels home yourself.

2. It can’t have been Mrs. Mai you saw because she is in Boston.

3. John may work this weekend

4. I should have apologized. That was wrong of me.

5. I needn’t have gone out after all.

6. You can’t have locked the front door. Here is the key.

7. You shouldn’t have left the windows open last night.

8. It must have been Alison who made arrangement. I recognized her voice.

9. He couldn’t possibly have known that his brother was seriously ill.

10. It must have been Judy that I saw in town this morning.

1 I should have apologized

2 I'm sure you can't lock front door

3 You didn't need to wash these tomatoes

1. I should have apologized

2. You can't have locked the front door

3. You needn't have washed these tomatoes

combine these pair of sentences using the words given in brackets
1.I didn't apologize. It was wrong of me (should)

=>i should have apologized 
2.I'm sure that you didn't lock front door. Here is the key (can't)

=>You can't have locked front door
3.You washed these tomatose. It wasn't necessary to do that(needn't)

=>You needn't have washed these tomatoes

1. Mary isn’t old enough to do that work.

2. My sister is old enough to drive a car.

3. Robinson isn’t rich enough to buy a house.

4. He wasn’t experienced enough to do the job.

5. You aren’t old enough to have a front– door key.

6. He didn’t have enough money to live on it.

7. He doesn't have enough time to finish this word.

8. My friend is well enough to do it again.

9. My sister wasn’t well enough to go to work.

10. The boy is tall enough to reach the top shelf.

*) Viết lại câu nghĩa không đổi:

66. They think the owner of the house is abroad.
=> The owner is thought to be abroad.

75. He was annoyed because his secretary came late to work.

=> He objected to his secretary coming late to work.

83. I’m sure you didn’t lock the front door. Here is the key.

=> You can't have locked the front door. Here is the key.

100. This pudding can be cooked in its tin.

=> You don’t have to take this pudding out of its tins to cook it.

66. They think the owner of the house is abroad.
=> The owner of the house is thinked abroad.

1 he is strong. he can carry that suitcase

he is enough strong to carry the heavy luggage

2 the fire isn't very hot. it won't boila kettle

the fire isn't hot enough to boil the kettle

3 the ice is quite think. we can walk on it

the ice is thick enough to walk on 

4 the ladder wasn't very long. it didn't reach the window

the ladder wasn't long enough to reach the window

5 it is not warm. we can't go swimming 

it is not warm enough to go swimming

6 you are not old. you can't have a front door key

you are not old enough to have a front door key

7 he didn't have much money. he couldn't live on it

he didnot have enough money to live on it

8 it was very hot. you could fry an egg on the pavement

it was hot enough to fry an egg on the pavement

9 hoang was very foolish. he toldlies to the police

hoang was foolish enough to tell lies to the police

10 the buffalo isn't big. he can't ham you

the buffalo isn'tbig enough to harm you

k mình nha

combine two sentences into one , using " adj + enough ..."

1: He is strong . He can carry that suitable

He is strong enough to carry that suitable.

2: the fire ín't very hot . It won't boil a kettle .

The fire isn't very hot enough to boil a kettle .

3: The ice is quite thick . we can walk on it .

The ice is thick enough for us to walk on it .

4: The ladder wasn't very long . It didn't reach the window

The ladder wasn't long enough to reach the window

5: It is not warm . We can't go swimming .

It is not warm enough for us to go swimming .

6: You are not old . You can't have a front - door key

You are not old enough to have a front - door key

7:He didn't have much money . He couldn't live on it

He didn't have enough money to live on it.

8: Hoang was very foolish. He told lies to the police

Hoang was foolish enough to tell lies to the police

9: It was hot . You could fry an egg on the pavement

It was hot enough to fry an egg on the pavement

10: The buffalo isn't big. He can't harm you

The buffalo isn't big enough to harm you

1:Don't call him with that instrulting name.

2:D.H.Lawrence,who was the famous novelist,was born one hundred years ago.

3:You can't have locked the front door.

4:If we don't leave the party now,we will be late to catch the last train.

GOOK LUCK TO YOU!

5:She thought Rome was less interesting than Paris.

.......that you lock the front door before you leave

............the most hard-working in my class