V/ 

1/ Most of the Earth's surface is covered by water.

2/ Trees leaves are used to wrap things.

3/ These questions were answered quickly by Mai/

4/ We weren't seen by the children yesterday.

5/ The glass has been collected and sent to the factories.

6/ I have been collected at the airport by John.

7/ A new road will be built round the city by the end of this year.

8/ The time machine will not be finished before Tet.

9/ The bill must be paid at once.

10/ Food and blankets are going to be given out to homeless people.

* Not copy ✅

- Đừng quên cảm ơn, vote 5 sao và cho mình câu trả lời hay nhất nha ! Cảm ơn !! 🤧☘️ ( Nếu đúng ) 

Chúc cậu học tốt !!  🙆‍♀️💙 ~

1. ... is covered by water.

2. ... are used to wrap things by people.

3. ... was answered quickly by Mai. 

4. ... weren't seen yesterday by the children.

5. ... has been collected and sent to the factories by people.

6. ... have been collected at the airport by John.

7. ... will be built round the city by the end of this year.

8. ... won't be finished before Tet.

9. ... must be paid at once.

10. ... going to be given to homeless people.