His father served in the army in ________ when he was in ________.

Mum, I have been admitted into Hong Kong University.–Well done! ____________.

You’d better choose a job _______ matches your talents and interests.[ ]

Most children got a lot of pocket money from their parents and relatives duing Spring Festival, but some didn’t know ____ they should do with it.

Let me think ____ it. The question is kind of difficult.[ ]