1 is -> are

2 every morning by the secretary -> by the secretary every morning

3 build -> built

4 finished -> be finished

5 ran -> run

6 paid -> be paid

7 were -> was

8 visited -> was visited

9 discussed -> be discussed

10 saw -> seen

1. You must try to make these children clean their tooth.

tooth => teeth

2. There is many furniture made of wood in the sitting room.

many => much

3. I am terrible sorry. I didn't mean to break your windows.

terrible => terribly

4. On the back of the school yard there is a big apple tree.

On => at

5. I'm going out now and I will be back in about a hour.

=> bỏ in

1. You must try to make these children clean their tooth.

tooth => teeth

2. There is many furniture made of wood in the sitting room.

many => much

3. I am terrible sorry. I didn't mean to break your windows.

terrible => terribly

4. On the back of the school yard there is a big apple tree.

On => at

5. I'm going out now and I will be back in about a hour.

=> bỏ in

1. You must try to make these children clean their tooth.

tooth-> teeth

2. There is many furniture made of wood in the sitting room.

many-> much

3. I am terrible sorry. I didn't mean to break your windows.

terrible-> terribly

4. On the back of the school yard there is a big apple tree.

on->at

5. I'm going out now and I will be back in about a hour.

in-> x

A man returned the keys to me. …………………The keys were returned to me by a man………………………………………………

Mary will see her friends off at the station. ……………………Her friends will be seen off by Mary at the station………………………………

They have to pull down that building. ……………………That building has to be pullled down………………………………………

He gave me a knife to cut this bread. …………………………I was given a knife by him to cut this bread…………………………………

 They used to drink beer in England ………………Beer used to be drunk in England………………………………………………
She can sew 3 shirts a day. ………………………3 shirts can be sewn a day………………………………………………

We consider that she is the best singer. ………………………She is considered to be the best singer…………………………………

Nobody has used this room for ages. …………………………This room hasn't been used for ages…………………………………

Tìm và sửa lỗi sai:

1.It will be partially rainy in Manchester,that=> which is in the northwest of England

2.Professor Wil,he=> who gave a lecture about earthquake on TV last night,is my father's friend

3.You'll hardly recognize our house.It has=> has been redecorated since you last visit

4.The village church where=> which we are going to visit isn't far from here

5.Do you find Kevin,that=> who is a newcomer,intelligent?

1, that-which

2,he-who

3,has been

4,where-which

5, that- who

1.Where is peter? I have not seen him yet.

2.My father has been to HCM city several times.

3.He has just come back from Thailand but he has not phoned me yet.

4.The old theater has not been pulled down yet.

5.You have ever gone to Ha Long bay.

THE PRESENT PERFECT TENSE

1. Where is peter? I haven't seen (not see) him yet.

2. My father has been (be) to HCM city several times.

3. He has just come (come) back from Thailand but he hasn't phoned (not phone) me yet.

4. The old theater hasn't pulled (not pull) down yet.

5. Have you ever gone (go) to Ha Long bay?

1.haven't seen

2.has been

3.has.....come ...........hasn't phoned

1. I am the best student in her class.

2.

3. Are you enjoy to play tennis?

4.

5. What are you doing to do this weekend?

6. This book is more interesting than that book.

7. They are studying English at the moment.

P/S : Mấy câu mình bỏ trống ,mình không rõ , hình như sai đề !

Chúc bạn học tốt !

1 repair => repaired

2 written => being / to be written

3 seem => seemed

4 rumour => rumoured

5 hold => held

6 clean => to clean

7 the => by the

8 buy => bought

9 followed => being followed

10 repaired -> repairing 

Bill asked me if I was going to visit my aunt yesterday.

The book, you saw on the table, belongs to the teacher.

The principles used in air-conditioning are basically the same as those used by the human body to cool one's self.

1. She was waiting nervously in the waiting room for the interview.

2. The children are very bored and they don't know what to do.

3. I haven't come back to London since I last visited my father.

4. Now I'm getting old, I can't read as quickly as I used to.

5. Do you know how to get to the post office from here?

6. Although research has been ongoing since 1930, the existence of ESP-perception and without the use of the sight, hear, taste, touch or smell is still disputed.

7. Sleep is controlled by the brain and associated with the characteris of breathing rhythms. 

8. Bill asked me if I was going to visit my aunt yesterday.

9. The book you saw on the table belongs to the teacher.

10. The principles used in air-conditioning are basically the same as those used by the human body to cool one's self. 

1. She was waiting nervously in the waiting room for the interview.

2. The children are very bored and they don't know what to do.

3. I haven't come back to London since I last visited my father.

4. Now I'm getting old, I can't read as quickly as I used to.

5. Do you know how to get to the post office from here?

6. Although research has been ongoing since 1930, the existence of ESP-perception and without the use of the sight, hear, taste, touch or smell is still disputed.

7. Sleep is controlled by the brain and associated with the characteris of breathing rhythms.

8. Bill asked me if I was going to visit my aunt yesterday.

9. The book you saw on the table belongs to the teacher.

10. The principles used in air-conditioning are basically the same as those used by the human body to cool one's self.