=>
2. All flights were cancelled because of fog.
-> bị động QKĐ was/were V3/ed
3. The computer is being used by Bill at the moment.
-> bị động HTTD is/am/are being V3/ed
4. Designers are paid a lot of money.
-> bị động HTĐ ís/am/are V3/ed
5. When was your kitchen decorated?
-> bị động QKĐ was/were S V3/ed?
6. These products have to be tested.
-> bị động have/has to be V3/ed
7. Our conversations were being recorded.
-> bị động QKTD was/were being V3/ed
8. How is this word pronounced?
-> bị động HTĐ is/am/are S V3/ed?
9. Cars left here will be towed away by the police.
-> bị động will be V3/ed
10. The situation is serious. Something must be done before it's too late.
-> bị động must be V3/ed
11. The concert has been postponed.
-> bị động HTHT have/has been V3/ed