What happened to Tom—He ______ his leg while playing football with hisclassmates.

I think _________ is necessary among family members.

The movie Till Death Do Us Part 《最爱》will be on at 8 pm．What about picking you up at 7pm?—All right．I will have come back from work by then, and I you at home

It was ________ he came back from Africa that year ________ he met the girl he would like to marry.[ ]

She was disappointed that her elder daughter, _____ she had placed the greatest trust, failed to match her expectations.