Practising Chinese kung fu can not only _____ one’s strength, but also develop one’s character.
Anything _____ could be found has been used to repair the damaged bridge.
There is something wrong with my computer. It needs _____.
What do you think of the reason _____ he gave at the meeting yesterday?
_____ is no doubt _____ Jennifer will come to see me this weekend as usual.
The reason ____he was late was ____he had taken a wrong bus.