Exercise 5: Change these sentences into passive:

1.     Peter is writing a letter to his friend

2.     My friends are making some phone calls in the evening

3.     Bad drivers are causing many accidents

4.     The children are eating a lot of sweets

5.     Nam is repairing my piano at the moment

6.     they are demolishing the entire block

7.     someone is cutting the glass now

8.     that factory is producing more and more pollution

9.     someone is showing her how to do it

10.                        the boys are planting some trees in the garden

11.                        Lan was preparing that report when I came to see him

12.                        Waiters and waitresses were serving customers

13.                        The president was signing those papers

14.                        Was Mary helping her mother in the kitchen at that time?

15.                        The head teacher was making the announcement

16.                        Someone was cleaning the windows while I was there

17.                        They were presenting the athletes to the spectators when we came

18.                        Someone is making the coffee when I walk into the kitchen

19.                        They have sold their car to pay debts

20.                        No one has opened the window for ages

21.                        No one has ever asked me that question before

22.                        They haven’t done anything since he left

23.                        A doctor has just examined John

24.                        They haven’t used this machine for ages

25.                        Peter has sung this song

26.                        They have paid doctors a lot of money

27.                        She has eaten all the ages

28.                        Famous engineers have designed the aircraft

29.                        Have several people just seen the accident?

30.                        We have invited all the members to the party 

Exercise 4: Complete the second sentences so that it has the same meaning to the first:

1.     We must pay the bill at once.

➔The bill ……………………………………………………………………………………………………

2.     I will repair your bicycle tomorrow afternoon.

➔Your bicycle .……………………………………………………………………………………………

3.     Penicillin can cure  .

➔Many .………………………………………………………………………………………………………

4.     Does your country export rice to Britain?

➔Is rice ………………………………………………………………………………………………………

5.     Clement Clarke Moore wrote the poem in 1823. (bài thơ)

➔The poem …………………………………………………………………………………………………

6.     Christmas cards should be sent a week before Christmas day.

➔You……………………………………………………………………………………………………………

7.     Nobody has used this machine for years.

➔This machine ……………………………………………………………………………………………

8.     They use recycled plastic to make toys and utensils. (recycled: adj+N: đc tái chế)

➔Recycled …………………………………………………………………………………………………

9.     Tax free goods can be bought before you get on the plane.

➔You …………………………………………………………………………………………………………

10.                        The repairman is going to repair my car next week.

➔We are going to have ………………………………………………………………………………

11.                        They can make tea with boiled water.

➔Tea ........................………………………………………………………………......................

12.                        He is instructing all the workers of the plan at the moment.

➔All the workers of the plan …………………………………………...............................

13.                         A boy has just taken some of my books away.

➔Some of my books .........……………………………………………………………….............

14.                        They will hold the celebration before January.

➔The celebration ......................………………………………………………………………....

15.                        They have to repair their car.

➔Their car ........................................……………………………………………………………

16.                        The boys broke the window last night.

➔The window ...........................……………………………………………………………….....

17.                        People spend much money on advertising everyday.

➔Much money ....................................…………………………………………………………

18.                        Hung took some pictures of his father away yesterday.

➔Some pictures of his father ………………………………………….............................

19.                        They may use their rooms for the classrooms.

➔Their rooms .........................……………………………………………………………….......

20.                        The teacher is going to punish some students.

➔Some students ....................……………………………………………………………….......

Exercise 3: Use the passive and an infinitive to rewrite the sentences below:

Ex: 0. They asked me to repair the table.

➔ I was told to repair the table.

1.     They told him to stay home for three days.

➔He ………………………………………………………………………………………………..……..

2.     They asked Mr. Robinson to do the shopping.

➔………………………………………………………………………………………………………..……..

3.     She told him not to talk in the class.

➔He ……………………………………………………………………………………………..……..

4.     Mr. Thompson allowed us to use his computer.

➔We ………………………………………………………………………………………………..……..

5.     He taught me to do the magic when I was a boy.

➔I ……………………………………………………………………………………………..……..

6.     They advised us to take a bus downtown (khuyên)

➔We ……………………………………………………………………………………………..……..

7.     The organization asked him to take an English test.

➔He …………………………………………………………………………………………..……..

8.     They say that she is the best student in the class.

➔………………………………………………………………………………………………………..……..

9.     They told us to go home and wait.

➔We ………………………………………………………………………………………………..……..

10.                        The teacher told us to work harder on English pronunciation.

➔We …………………………………………………………………………………………..……..

Exercise 3: Change these sentences into passive:

1.     Somebody clean the house every day.

➔ ………………………………………………………………………………………………………..……..

2.     How do people learn language?

➔ ………………………………………………………………………………………………………..……..

3.     John will collect me at the airport.

➔ I …………………………………………………………………………………………………..……..

4.     Mr. Robinson teaches us how to speak English properly.

➔ We ……………………………………………………………………………………………..……..

5.     Your teacher must sign this form.

➔ ………………………………………………………………………………………………………..……..

6.     People play football all over the world.

➔ ………………………………………………………………………………………………………..……..

7.     Our form teacher will hold a class discussion next Monday.

➔ ………………………………………………………………………………………………………..……..

8.     Will you invite her to your birthday party?

➔ She …………………………………………………………………………………………..……..

9.     We can't wear jeans at work.

➔ ………………………………………………………………………………………………………..……..

10.                        Do they speak French and English in Canada?

➔ ………………………………………………………………………………………………………..……..

11.                        They separated the rice from the husk.

➔ ………………………………………………………………………………………………………..……..

12.                        The boys made a fire by their camp.

➔ ………………………………………………………………………………………………………..……..

13.                        They build this house more than one hundred years ago.

➔ ………………………………………………………………………………………………………..……..

14.                        Every year Viet Nam exports millions of tons of rice.

➔ ………………………………………………………………………………………………………..……..

15.                        Vietnamese people celebrate their Lunar New Year around January or February.

➔ ………………………………………………………………………………………………………..……..

16.                        After Tet holiday Vietnamese people usually plant trees in their neighborhood.

➔ ………………………………………………………………………………………………………..……..

17.                        How many festivals do you celebrate in your community?

➔ ………………………………………………………………………………………………………..……..

18.                        How many motorbikes does Viet Nam import a year? (nhập khẩu)

➔ ………………………………………………………………………………………………………..……..

19.                        The publisher published his book in 1996.

➔ ………………………………………………………………………………………………………..……..

20.                        They repaired our desk during the weekend. (sữa chữa)

➔ ………………………………………………………………………………………………………..……..

Exercise 2: Rewrite these sentences, using the verbs in passive form with

                                    "will/ can/ should/ must + be + past participle/ V3."

1.     Some body will clean the room later.

➔ the room will be cleaned later.

2.     You mustn't open this parcel until Christmas Day.

➔ …………………………………………………………………………………………………………..…..

3.     They can't make tea with cold water.

➔ ………………………………………………………………………………………………………..……..

4.     The students will hold a meeting before the Teacher's Day.

➔ ………………………………………………………………………………………………………..……..

5.     People can recycle tires to make pipes or floor coverings.

➔ ………………………………………………………………………………………………………..……..

6.     They should send applications before December.

➔ ………………………………………………………………………………………………………..……..

7.     The manage must sign the contract today.

➔ ………………………………………………………………………………………………………..……..

8.     They will build the new bridge by the end of the year.

➔ ………………………………………………………………………………………………………..……..

9.     We should use cloth bags instead of plastic bags.

➔ ………………………………………………………………………………………………………..……..

10.                        We can use the garbage to make fertilizer.

➔ ………………………………………………………………………………………………………..……..

: PASSIVE VOICE giúp em với ạ

Exercise 1: Rewrite the sentences, use the verbs in present passive form:

1.     People use milk for making butter and cheese.

➔Milk is used for making butter and cheese (by people)

2.     The milkman brings bottles of milk to houses.

➔Bottles of milk are brought to houses by the milkman.

3.     Careless driving causes many accidents.

➔ ………………………………………………………………………………………………………………..

4.     Weeds cover the river bank. (bờ sông)

➔ ………………………………………………………………………………………………………………..

5.     People speak English all over the world.

➔ ………………………………………………………………………………………………………………..

6.     They don't use this house very often.

➔ ………………………………………………………………………………………………………………..

7.     Do they teach French in this school?

➔ ………………………………………………………………………………………………………………..

8.     They make a lot of beautiful toys from recycled plastic.

➔ ………………………………………………………………………………………………………………..

9.     The workers clean the streets every day.

➔ ………………………………………………………………………………………………………………..

10.                        Do they usually hold the concerts at the university?

➔ ………………………………………………………………………………………………………………..

Exercise 2: Rewrite these sentences, using the verbs in passive form with

                                    "will/ can/ should/ must + be + past participle/ V3."

1.     Some body will clean the room later.

➔ the room will be cleaned later.

2.     You mustn't open this parcel until Christmas Day.

➔ …………………………………………………………………………………………………………..…..

3.     They can't make tea with cold water.

➔ ………………………………………………………………………………………………………..……..

4.     The students will hold a meeting before the Teacher's Day.

➔ ………………………………………………………………………………………………………..……..

5.     People can recycle tires to make pipes or floor coverings.

➔ ………………………………………………………………………………………………………..……..

6.     They should send applications before December.

➔ ………………………………………………………………………………………………………..……..

7.     The manage must sign the contract today.

➔ ………………………………………………………………………………………………………..……..

8.     They will build the new bridge by the end of the year.

➔ ………………………………………………………………………………………………………..……..

9.     We should use cloth bags instead of plastic bags.

➔ ………………………………………………………………………………………………………..……..

10.                        We can use the garbage to make fertilizer.

➔ ………………………………………………………………………………………………………..……..

Exercise 3: Change these sentences into passive:

1.     Somebody clean the house every day.

➔ ………………………………………………………………………………………………………..……..

2.     How do people learn language?

➔ ………………………………………………………………………………………………………..……..

3.     John will collect me at the airport.

➔ I …………………………………………………………………………………………………..……..

4.     Mr. Robinson teaches us how to speak English properly.

➔ We ……………………………………………………………………………………………..……..

5.     Your teacher must sign this form.

➔ ………………………………………………………………………………………………………..……..

6.     People play football all over the world.

➔ ………………………………………………………………………………………………………..……..

7.     Our form teacher will hold a class discussion next Monday.

➔ ………………………………………………………………………………………………………..……..

8.     Will you invite her to your birthday party?

➔ She …………………………………………………………………………………………..……..

9.     We can't wear jeans at work.

➔ ………………………………………………………………………………………………………..……..

10.                        Do they speak French and English in Canada?

➔ ………………………………………………………………………………………………………..……..

giúp em với ạ .em cảm ơn ạ

Exercise 1: Rewrite the sentences, use the verbs in present passive form:

1.     People use milk for making butter and cheese.

➔Milk is used for making butter and cheese (by people)

2.     The milkman brings bottles of milk to houses.

➔Bottles of milk are brought to houses by the milkman.

3.     Careless driving causes many accidents.

➔ ………………………………………………………………………………………………………………..

4.     Weeds cover the river bank. (bờ sông)

➔ ………………………………………………………………………………………………………………..

5.     People speak English all over the world.

➔ ………………………………………………………………………………………………………………..

6.     They don't use this house very often.

➔ ………………………………………………………………………………………………………………..

7.     Do they teach French in this school?

➔ ………………………………………………………………………………………………………………..

8.     They make a lot of beautiful toys from recycled plastic.

➔ ………………………………………………………………………………………………………………..

9.     The workers clean the streets every day.

➔ ………………………………………………………………………………………………………………..

10.                        Do they usually hold the concerts at the university?

➔ ………………………………………………………………………………………………………………..

Exercise 2: Rewrite these sentences, using the verbs in passive form with

                                    "will/ can/ should/ must + be + past participle/ V3."

1.     Some body will clean the room later.

➔ the room will be cleaned later.

2.     You mustn't open this parcel until Christmas Day.

➔ …………………………………………………………………………………………………………..…..

3.     They can't make tea with cold water.

➔ ………………………………………………………………………………………………………..……..

4.     The students will hold a meeting before the Teacher's Day.

➔ ………………………………………………………………………………………………………..……..

5.     People can recycle tires to make pipes or floor coverings.

➔ ………………………………………………………………………………………………………..……..

6.     They should send applications before December.

➔ ………………………………………………………………………………………………………..……..

7.     The manage must sign the contract today.

➔ ………………………………………………………………………………………………………..……..

8.     They will build the new bridge by the end of the year.

➔ ………………………………………………………………………………………………………..……..

9.     We should use cloth bags instead of plastic bags.

➔ ………………………………………………………………………………………………………..……..

10.                        We can use the garbage to make fertilizer.

➔ ………………………………………………………………………………………………………..……..

 Quy tắc chuyển từ câu chủ động sang câu bị động                                        giúp em với ạ

1Who invited her to the party? 

          -  The party be invited  by who ? 

           - The party  was invited by whom ? 

           - By whom the party was invited ? 

          -  By whom was the party  invited? 

2 When did they buy this car? 

3 Was Mary helping her mother in the kitchen? 

4 Will you invite her to your birthday party? 

 5  He cleans the house 

6 He is cleaning the house 

 7 He has cleaned the house 

  8  He cleaned the house 

 9 He was cleaning the house 

 10 He had cleaned the house 

11 He should clean the house 

12  He will clean the house 

 giúp em bài này với ạ. có thể làm chi tiết nhất được ko ạ

em cảm ơn nhiều ạ

cho B=\(\dfrac{1}{2\sqrt{x}-2}-\dfrac{1}{2\sqrt{x}+2}+\dfrac{\sqrt{x}}{1-x}\)                                                                     tìm ĐKXĐ

tính B với x=3

tìm x để \(\left|B\right|\) =\(\dfrac{1}{2}\)