Mr. Green has two sons, one of _____ working as a bus driver now.
A live program on TV is calling on people to ______ money or some other things to the people who have suffered from the earthquake in Qinghai Province.
---You all like Rose, right? ---Yes, she’s good ______.
His glasses, ________ he was like a blind man, fell to the ground and broke.
The scientist ___ his research for lack of fund.
It is not surprising that former soldiers have difficulty in ___________ civilian life.