Đáp án: 

2) The documentation which was telecast last Tuesday was impressive. 

=> The documentation telecast last Tuesday was impressive.

3) We had great fun at the party. We played silly games.

=> We had great fun at the party playing silly games.

4) He had saved a little money. He travelled to Australia.

=> Having saved a little money, he travelled to Australia.

5) They were chatting along and didn't see the car coming.

=> Chatting along, they didn't see the car coming.

6) The reception had been prepared carefully and was a great success.

=> The reception, having been prepared carefully, was a great success.

7) He was picked up by his mother and didn't have to wait for the bus.

=> Picked up by his mother, he didn't have to wait for the bus.

8) She had finished her degree and started to work for an international company.

=> Having finished her degree, she started to work for an international company.

9) She was listening to the radio and didn't hear the doorbell.

=> Listening to the radio she didn't hear the doorbell.

10) The room had not been tidied up yet and looked like a battlefield.

=> Not having been tidied up yet, the room looked like a battlefield.

#CHÚC BẠN HỌC TỐT!!!

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