What the boy ____ make his friends happy.

What’s wrong with him? —-The picture he came across___his memory of a sad story in his childhood.

I took lots of photos in Hainan.—Really Could you show ______ to me

The employees were tired of working ________ hours and some of them even gave up their work.[ ]

______ be Mr．Johnson who is in the office．— No, it _______ be him．I saw him off at the airporthalf an hour ago．