Đáp án:
1. school/ built?/ was/ When/ your
→ When was your school built?
Công thức: WH-word + was/ were + S ...?
2. chosen/ monitor./ to/ I/ be/ was/ the
→ I was chosen to be the monitor.
Bị động quá khứ đơn: S2 + tobe + VPII..
3. Alexander Graham Bell./ in/ by/ telephone/ invented/ 1876/ was/ The
→ The telephone was invented by Alexander Graham Bell in 1876.
Bị động quá khứ đơn: S2 + tobe + VPII..
4. launched/ help/ This/ to/ the/ program/ was/ poor.
→ This program was launched to help the poor.
Bị động quá khứ đơn: S2 + tobe + VPII..
5. right/ Trash/ be/ thrown/ into/ should/ place./ the
→ Trash should be thrown into the right place.
Bị động: S+ should + be + V3/V-ed...
6. mother/ a dress/ my birthday./ given/ I/ on/ my/ by/ was
→ I was given a dress by my mother on my birthday.
Bị động quá khứ đơn: S2 + tobe + VPII...
7. prepared/ The/ by/ dinner/ was/ Loan.
→ The dinner was prepared by Loan.
Bị động quá khứ đơn: S2 + tobe + VPII...
8. was/ to/ Jane’s birthday/ Sunday./ invited/ I/ last
→ I was invited to Jane's birthday last Sunday.
Bị động quá khứ đơn: S2 + tobe + VPII...
9. wood./ made/ is/ Paper/ from
→ Paper is made from wood.
Bị động: S + am/is/are + VPII...
10. to/ is/ own/ Khai/ car./ thought/ that
→ Khai is thought to own that car.
Bị động: S + am/is/are + VPII...