15 questions weren't answered yesterday.

16 were invented by Edison.

17 wasn't told to you by his brother.

18 was designed by Mr. Pike in 1954.

19 our house were painted by our relatives last week.

20 in the north of Indonesia were damaged by a tornado yesterday evening.

21 have already been finished.

10 is cooked by some women every morning.

Bị động thì hiện tại đơn: S + is/am/are + PII + (by O)+.....

12 was phoned to pick me up this morning.

Bị động thì quá khứ đơn: S + was/were + PII + (by O)+.....

13 was built here two months ago. 

14 was seen in the sky last night.

10. Some women cook breakfast every morning.

--->Breakfast_is cooked every morning by some women_____________.

12. I phoned my father to pick me up this morning.

→My father_was phoned by me to pick me up this morning___________________.

13. People built a supermarket here two months ago.

→ A supermarket__was built here two months ago by people_______________.

14. Some people saw an unidentified flying object in the sky last night.

→ An unidentified flying object__was seen in the sky last night by some people________.

3 house are often decorated before New Year's day.

4 are expected not to talk during the class.

5 kilos of waste paper are thrown away every day.

8 is not used very often.

7 are exported to Europe by Brazil.

8₂ is usually given to us by the instructor.

9 is cleaned by my sister every day.

#\(Cụt\)

#\(yGLinh\)

1 Bill wondered where to stay in Hanoi for a few days.

2 He asked if they should have a picnic the following Saturday.

3 Sarah asked her dad what to do that evening.

4 They wondered who to invite to have dinner with them.

5 Julia asked Mrs. Laura how to correct that mistake.

I'm twenty - one years old and I'm a worker: Tôi 21 tuổi và tuổi và tôi là 1 công nhân

1. so

2. so that

3. both/ and

4. and

5. even if

6. both/ and

7. whenever

8. although

9. not only/ but

10. but

11. or

12. whether/ or

em nghĩ câu 9 but có cần đi kèm also không

use the passivevoice to rewrite these sentences

1.we haven't checked your car yet.

=> Your car.haven't yet been checked by us ...........................

2.They have not done anything about it so far.

=> Nothing ...have not been done so far.........................

3.Someone has cut this tree with this saw.

=>This tree....has been cut by someone with this saw....................

4.Too many people have used the same methods

=>The same methods have been used by too many people...........................

5.My classmates have decorated our classroom.

=> Our classroom have been decorated by my classmate

6.Children have eaten all the biscuits.

=>All the biscuits....have been eaten by children......................

7.Property developers have bought this land.

=>This land....have been bought by property developers.......................

8.They haven't asked us to give them a hand.

=>We.....haven't been asked to give them a hand ......................................

9.Charities in this country have done a lot of good work.

=>A lot of good work....have been done by Charities in this country.....................

10.They haven't built the new bridge yet.

=>The new brige......haven't yet built by them.......................

M.N giúp mình vói(help me please)

1. Your car hasn't been checked yet.

2. Nothing has been done so far.

5, have -> has 

7. have -> has 

9. have -> has

10. The new bridge hasn't built yet.

1.D

2.B

3.A

4.B

5.B

6.B

7.C

8.B

9.D

10.B

11.C

12.C

D.obey