the students of class 9B have cleaned all the windows 

- all the windows have been cleaned by the students of class 9B.

the weather wasn't fine yesterday , but they still went to the beach 

- although the weather wasn't fine yesterday, they still went to the beach.

i know some people . they live in london

- i know some people who live in London.

we last saw that film two years ago

- we haven't seen that film for two years.

''are you having a wonderful time here , lan ?'' ba asked

- ba asked if Lan was having a wonderful time there.

the students of class 9B have cleaned all the windows 

- all the windows  have been cleaned by the students of class 9B

the weather wasn't fine yesterday , but they still went to the beach 

- although the weather wasn't fine yesterday, they still went to the beach 

i know some people . they live in london

- i know some people who live in london

we last saw that film two years ago

- we haven't seen that film for two years

''are you having a wonderful time here , lan ?'' ba asked

- ba asked lan if she was having a wonderful time there.

(CÂU BỊ ĐỘNG)
Exercise 1:
1. the company might develop a new procedure

=> A new procedure might be developed by the company.
2. the students would plant trees there

=> Trees would be planted there by the student.
3. my mother must sell this house

=> This house must be sell by my mother.
4. they are going to decorate the room next week

=> The room is going to be decorated next week.
5. she has to tell a story

=> A story há to be told by her.
6. the teacher is going to give a lesson

=> A lesson is going to be given by the teacher.
7. they may buy a new car next month

=> A new car may be bought next month.
8. they can open the safe

=> The safe can be opened.
9. you ought to water these plants once a week

=> These plants ought to be watered once a week.
10. they may discuss the problems again

=> The problems may be discussed again.
Exercise 2:
1.fire destroyed that house completely

=> That house was completely destroyed by fire.
2. the students attended the lecture

=> The lecture was attended by the students.
3. the movie disappointed us very much

=> We was disappointed very much by the movie.
4. the police easily captured the thief

=> The thief was easily captured by the police.
5. john returned the money last night

=> The money was returned by John last night.
6. smoke filled the room very fast

=> The room was filled with smoke very fast.
7. bob took that book from the desk

=> That book was taken from the desk by Bob.
8. they started a dancing class last week

=> A dancing class was started last week.
9. mr.smith saw the accident on the street last night

=> The accident was ween on the street by Mr.Smith last night.
10. the teacher returned our written work to us

=> Our written work was returned by the teacher.

có ai mún giải giúp mình 2 câu cuối hk ạ

1 he is sitting on the .....chair....... watching televison

2 my uncle's house has a nice..........and large...............

3 she puts the........................under the baby's head

4don't leave the......broken......... running when you're washing dishes

5 her mother is cooking dinner in the.............dinner...............

6 open the........window............., please it's very hot here

7 she puts all the clothes into the......washing machine............

8 he spends much time in the .........exercises................ very morning

9 there's a lot of food in the..........refrigerator.................

10 this is the machine for washing dishes it's a........dishwasher...............

11 we have a gas............stove........... and a rice cooker

12 what do you often have for............breakfast...............? 

13 i would like a bar of...........chocolate................

14 my parents often watch ...........tv............. after dinner

1.Ms Mai was my teacher. I will never forget her.→ Ms Mai was a teacher whom I will never forget / Ms Mai was a teacher who I will never forget.

2.The dishes are so hot. My mother has cooked them.→ The dishes which my mother has cooked are so hot / The dishes that my mother has cooked are so hot.

3.Last holiday we stayed in a resort. Mi recommended it to us.→ Last holiday we stayed in a resort which Mi recommended to us / Last holiday we stayed in a resort that Mi recommended to us.

4.Some people talk too loudly in public places. I don't like them.→ I don't like people who talk too loudly in public places.

5.Last year I visited a small town. They filmed The Little Girl there.→ Last year I visited a small town where they filmed The Little Girl / Last year I visited a small town in which they filmed The Little Girl.

Rewrite the second sentences in such a way that it has the same meaning as the one before it:

1. The architect has drawn plans for an extension of the house

➜Plans.......for an extension of the house have been drawn by the architect.....

2.They haven't cleaned the streets this week

➜The streets......haven’t been cleaned this week......

3.No one has signed this cheque

➜This cheque ....hasn’t been signed......

4.He couldn't repair the broken vase

➜The ....broken vase couldn’t be repaired......

5.They'll have to change the date of the meeting again

➜The date......of the meeting will have to be changed again.....

6.The robber made the bank manager hand over the money

➜The bank manager........was made to hand over the money by the robber....

7.The postman was bitten by our dog

➜Our dog........bit the postman.....

8.They will catch all the prisoners again by tonight

➜All the prisoners........will be caught again by tonight.....

9.Sally was given a microcomputer for her birthday by her parents

➜Sally's parents.....gave her a microcomputer for her birthday.....

10.Someone has stolen my bike

➜My bike.....has been stolen....

11.The mechanic serviced my car last week

➜I..........had my car serviced by the mechanic last week........

12.They don't eat the cake because it is very bad

➜The cake......is too bad for them to eat.......

13.The garage is going to repair the car for us next week

➜We......are going to have the car repaired by the garage next week......

14.Somebody repaired her car yesterday

➜She........had her car repaired yesterday....

15.That old house at the end of the road has been sold

➜They......have sold that old house at the end of the road.....

16.My suit needs to be cleaned before the interview

➜I must.....have my suit cleaned before the interview......

17.Mr.Dryden mended the washing machine for me

➜I had........the washing machine mended by Mr.Dryden.........

Rewrite the second sentences in such a way that it has the same meaning as the one before it:

1. The architect has drawn plans for an extension of the house

➜Plans.....have been drawn for an extension of the houseby the architect.......

2.They haven't cleaned the streets this week

➜The streets......haven't been cleaned this week......

3.No one has signed this cheque

➜This cheque ..........hasn't been signed..........

4.He couldn't repair the broken vase

➜The ......broken vase couldn't be repaired........

5.They'll have to change the date of the meeting agian

➜The date.........of the meeting will have to be changed again........

6.The robber made the bank manager hand over the money

➜The bank manager.........was made to hand over the money by the robber..........

7.The postman was bitten by our dog

➜Our dog........bite the postman..........

8.They will catch all the prisoners again by tonight

➜All the prisoners.....will be caught again by tonight..........

9.Sally was given a microcomputer for her birthday by her parents

➜Sally's parents....gave her a microcomputer for her birthday.........

10.Someone has stolen my bike

➜My bike.......has been stolen.........

11.The mechanic serviced my car last week

➜I.....had my car serviced by the mechanic last week.........

12.They don't eat the cake because it is very bad

➜The cake.......isn't eaten because it is very bad...............

13.The garage is going to repair the car for us next week

➜We........are going to have the garage repair the car next week........

14.Somebody repaired her car yesterday

➜She.....had her car repaired yesterday......

15.That old house at the end of the road has been sold

➜They........have sold that old house at the end of the road.........

16.My suit needs to be cleaned befor the interview

➜I must.......clean my suit before the interview.......

17.Mr.Dryden mended the washing machine for me

➜I had........Mr Dryden mend the washing machine for me ......

Correct the mistake.(there is one in each sentence)

1.They always make me laugh happy=>happily all the time...................

2.If I had gone to see her, I would have enough time. .........if i had enough time, i would go to see her.............

3.Her mother explained to her how cookies to make=>to be made. .............

4. He has => X learnt French enough to study in France. .................

5.Some candies are hard while other =>othersare soft and creamy of sticky. ................

6.She would rather ask her son to => than fix the broke radio. ..........................

7.He had so =>such a very good car that he won the race. ......................

8.They had rather => X have their clothes ironed by the maid. .............................

9.I'm happy to work in => with this sewing machine. ...............................

10. We did the house work before we had watched TV. ..........we had done the housework before we watched tv.................

1. Cows are raised on this farm

2. English was taught to her sister last year

3. Bill and Ann weren't invited to the party 

4. The traditional dress was worn frequently by men and women 

5. Jeans are sold all over the world

6. Beautiful clothes are worn on Tet holidays

7. The letters were read to all his friend yesterday

8. Many beautiful places in Ha Noi were visited by Lan and her pen pal

9. Our clothes will be washed with a new detergent

10. Are the dishes washed by Mary every day?