Question

I.Changes the sentences into the passive voice

16..We must pay the bill at one.
…………………………………………..
17. will repair your bicycle tomorrow afternoon.
…………………………………………..
18.Penicillin can cure many dangerous diseases.
…………………………………………..
19.Does your country export rice to Britain?.
…………………………………………..
20. was very delighted that I passed the final exams.
I was very delighted…………………………………………..
21.People speak English in many countries over the world.
…………………………………………..
22.They performed Christmas songs for people in town.
…………………………………………..
23.Santa Claus gave children presents on Christmas Eve.
…………………………………………..
24.My father decorated the Christmas tree with colored lights.
…………………………………………..
25.Miss Thanh taught me to draw the Christmas card.
…………………………………………..
26.Ba invited Liz to the rice-cooking festival

…………………………………………..
27.They held the festival in the communal house yard

…………………………………………..
28.The council leader awared the first prize to Mekong team.

…………………………………………..
29.Someone will translate this letter into VietNamese

...................................................................

Answer 1

16..We must pay the bill at one.
=> The bill must be paid at onee
17. will repair your bicycle tomorrow afternoon.
=> Will your bicycle be repaired tomorrow afternoon?
18.Penicillin can cure many dangerous diseases.
=> Many dangerous diseases can be cured by penicillin
19.Does your country export rice to Britain?.
=> Is rice exported to Brittain by your country?
20. was very delighted that I passed the final exams.
I was very delighted…to pass the final exams…..
21.People speak English in many countries over the world.
=> english is spoken in many countries over the world
22.They performed Christmas songs for people in town.
=> Christmas songs were performed for people in town by them
23.Santa Claus gave children presents on Christmas Eve.
=> Children were given presents by Santa Claus on Christmas Eve
24.My father decorated the Christmas tree with colored lights.
=> The Chrismas tree was decorated with colored lights by my father
25.Miss Thanh taught me to draw the Christmas card.
=> I was taught to draw the Chrismas card
26.Ba invited Liz to the rice-cooking festival

=> Liz was invited to the rice=cooking festival by Ba
27.They held the festival in the communal house yard

=> The festival was held in the commual house yard by them
28.The council leader awared the first prize to Mekong team.

=> The frist prize to Mekong team was awarded by the council leader
29.Someone will translate this letter into VietNamese

=> This letter will be translated into Vietnamese

Answer 2

I.Changes the sentences into the passive voice

16..We must pay the bill at one.
=> The bill must be paid at once.
17. will repair your bicycle tomorrow afternoon.
=> Your bicycle will be repaired tomorrow afternoon.
18.Penicillin can cure many dangerous diseases.
=> Many dangerous diseases can be cured by penicillin.
19.Does your country export rice to Britain?.
=> Is rice exported to Britain by your country?
20. was very delighted that I passed the final exams.
I was very delighted……………………with passing the final exams……………………..
21.People speak English in many countries over the world.
=> English is spoken in many countries over the world.
22.They performed Christmas songs for people in town.
=> Christmas songs were performed for people in town.
23.Santa Claus gave children presents on Christmas Eve.
=> Children were given presents on Christmas Eve by Santa Claus.
24.My father decorated the Christmas tree with colored lights.
=> The Christmas tree was decorated with colored lights by my father.
25.Miss Thanh taught me to draw the Christmas card.
=> I was taught to draw the Christmas card by Miss Thanh.
26.Ba invited Liz to the rice-cooking festival

=> Liz was invited to the rice-cooking festival by Ba.
27.They held the festival in the communal house yard

=> The festival was held in the communal house yard.
28.The council leader awared the first prize to Mekong team.

=> The first prize was awarded to Mekong team by the council leader.
29.Someone will translate this letter into VietNamese

=> This letter will be translated into Vietnamese.