Nowadays it is difficult for people to find ______ work in theworld because _________ economic situation is very serious

Will you visit the Yandu Park with me this afternoon—________________.

What can I do for you, sir —I’d like two____________. We all like fruit.

It is in Nantong _____ you’re going to paya visit to ______ this kind of radio is made．

Although they had been away for many years, they _____each other as soon as they met.