1) Gas is consumed faster than they produce it.

2) He hasn't been seen anywhere this week.

3) He is rumoured to have gone to Canada on some important business.

4) The news had been informed him before it was announced. 

5) He was explained how they should operate the machine.

6) No matter what money is spent on. A record of the expenses must be kept.

7) Were you seen to come in?

8) We should have been told how many books they wanted.

9) It was not until someone fired a shot that I realised that I was being chased by someone.

10) He hates being stared at while he is out in the street.

Ng Nhii