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Change this into passive:
1. We have to test this products
=> These products .........................have to be tested ................
2. People don't use this dictionary very often
=> This dictionary ........isn't used very often................................
3. Someone gave Mary this hat an hour ago
=> Mary ....was given this hat an hour ago...............................
4. They told me that our teacher was sick
=> I ......was told that our teacher was sick .........................................
5. We must finish our project on time
=> Our project .must be finished on time ...........................................
6. People can find a cure for cancer in the future
=> A cure ...can be found for cancer in the future................................
7. They ought to knock down the old building
=> The old building ..ought to be knoked down ...................................
8. Alexander Bell invented the telephone
=> The telephone ..was invented by Alexander Bell..............................
9. Shakespeare wrote that play
=> That play ..was written by Shakespeare.......................................
10. They speak Franch in France
=> ..Franch is spoken in France.....................................................
1, they built this building one year ago .It has seven floors.
=> they built a seven-floor building one year ago
2.we did this test in 45 minutes
=> we did a 45-minute test
3, they spent two hours painting the fence.
=> it took them two hours to paint the fence.
4, my younger sister is four years old.
=>my younger sister is a four-year-old girl
5. in intend to visit my uncle next week.
=> i am going to visit my uncle next week.
1, they built this building one year ago .It has seven floors.
=> they built a seven - floor building one year ago.
2.we did this test i 45 minutes walking to school every morning.
=> we did a 45-minute test.
3, they spent two hours painting the fence.
=> it took then two hours to paint the fence.
4, my younger sister is four years old.
=>my younger sister is a four-year-old girl.
5. in intend to visit my uncle next week.
=> i am going to visit my uncle next week.
Rewrite the sentence that does not change :
1. I last watched this film 5 days ago.
=> I..haven't watched this film for 5 days..
2. The last time I saw him was in June.
=> I..haven't seen him since June..
3. He started working in this school 5 years ago.
=> He..has been working in this school for 5 years..
4. We began doing the test an hour ago.
=> We..have been doing the test for an hour..
5. It's two years since she last had a holiday.
=> She..hasn't had any holiday since the last two years..
1. People say that that plane crashed into the mountains.
-> That plane is said to have crashed into the mountains.
2. She tries to learn English well so as to communicate with foreigners.
-> She tries to learn English well with a view to communicating with foreigners.
3. I started teaching English three years ago.
-> I have taught/ have been teaching English for three years.
4. No one in my class is more intelligent than Lan.
-> Lan is the most intelligent (student) in my class.
5.This exercise was very difficult. We couldn’t do it.
-> This exercise was so difficult that we couldn’t do it.
6. But for your help, I couldn’t have passed the exam.
-> Had you not helped me, I couldn’t have passed the exam.
7. “When will you come back, Nga?”
-> I asked Nga when she would come back.
8. No one has bought this house.
-> This house hasn’t been bought.
9. She didn't take an umbrella so she got wet.
-> She wouldn't have got wet if she had taken an umbrella.
10. It was a mistake for him to buy that house.
-> He shouldn’t have bought that house.
1. People say that that plane crashed into the mountains.
-> That plane is said to have crashed into the mountains.
2. She tries to learn English well so as to communicate with foreigners.
-> She tries to learn English well with a view to communicating with foreigners.
3. I started teaching English three years ago.
-> I have taught English for three years.
4. No one in my class is more intelligent than Lan.
-> Lan is the most intelligent student in my class.
5.This exercise was very difficult. We couldn’t do it.
-> This exercise was so difficult for us to do it.
6. But for your help, I couldn’t have passed the exam.
-> Had you not helped me, I couldn’t have passed the exam.
7. “When will you come back, Nga?”
-> I asked Nga when she would come back.
8. No one has bought this house.
-> This house has not been bought yet.
9. She didn't take an umbrella so she got wet.
-> She wouldn't get wet if she took an umbrella.
10. It was a mistake for him to buy that house.
-> He shouldn’t buy that house.
1.We stated learning English four years ago.
=>We have learnt English for 4 years
2.We stated living here fifteen years ago.
➜We have lived here for 15 years
3.Minh began to collect stamps in 2000
➜Minh has collected stamps since 2000
4.It stated to rain at two o'clock
=>It has been raining since 2 o'clock.
5.They began living in this village 2o years ago
=> They have lived in this village for 20 years ago
6.I stated to play the piano ten years ago
=> I have played the piano for ten years
7.They began to live in Ha Noi in 1990
=> They have lived in Ha Noi since 1990
8.They have leanr English for ten years
➜ They stated learning English 10 years ago
9.She has workeras a teacher for 7 years
=> She began working as a teacher 7 years ago
10.She has here for ten yeas .
=> She stated living here 10 years ago
11.They have work in this factery since 2001.
=> They stated working in this factery in 2001
12.He last phoned me in August
=> He hasn't phoned me since August
13.She last wore that dressat her sister's wedding
=> She hasn't wore that dress since her sister's wedding
14.The last time I met Ba wasin 2008
=> I haven't met Ba since 2008
15. The last time she visited me was five months ago
➜She hasn't visited me for 5 months
16.I last wrote to my uncle in July
➜ I haven't written to my uncle since July
17.Minh lats wrote to his pen pal five months ago
➜Minh hasn't written to his pen pal for five months
18. We haven't seen her since we left university
➜ The last time we saw her was when we left university
19.I haven't written to you for a month
➜ I last wrote to you a month ago
20.I last saw Nam two years ago
=> I haven't seen Nam for 2 years
21. The last time she went out with him was 9 months ago
=> It is 9 months since she last went out with him
1.We stated learning English four years ago.=>We have learnt English for four years
2.We stated living here fifteen years ago.➜We have lived here for fifty years
3.Minh began to collect stamps in 2000 ➜Minh has collected stamps since 2000
4.It stated to rain at two o'clock => It has rained since two o'clock
5.They began living in this village 2o years ago
=> They have lived in this village for 2 years
6.I stated to play the piano ten years ago
=> I have played the piano for ten years
7.They began to live in Ha Noi in 1990 => They have lived in Ha Noi since 1990
8.They have leanr English for ten years . ➜ They started to learn English ten years ago.
9.She has workeras a teacher for 7 years => She began to work as a teacher 7 years ago.
10.She has lived here for ten yeas . => She started living here ten years ago
11.They have work in this factery since 2001. => They stated working in factory in 2001.
12.He last phoned me in August => He hasn't phoned me since august
13.She last wore that dressat her sister's wedding
=> She hasn't worn that dress at her sister's wedding
14.The last time I met Ba was in 2008 => I haven't met Ba since 2008.
15. The last time she visited me was five months ago -> She hasn't visited me for five months.
16.I last wrote to my uncle in July ➜ I haven't written to my uncle since July
17.Minh lats wrote to his pen pal five months ago
➜Minh hasn't written to his pen pal for five months
18. We haven't seen her since we left university
➜ The last time we saw her was when we left university
19.I haven't written to you for a month ➜ I last wrote to you a month ago.
20.I last saw Nam two years ago = I haven't seen Nam for two years
21. The last time she went out with him was 9 months ago
=> It is 9 months since she last went out with him.
4. People said (that) that bridge had been damaged during the war many years before
4. People said that bridge was damaged during the war many years ago.
5. I said to my brother that his girlfriend was not hard-working.
People say that this building was built many years ago.
-> This building...is said to have been built many years ago