They gave money to the old people’s home either _____ or through their companies. (安徽 2015)

I saw Mr. Wang at school just now.–You ____________ make a mistake. He has gone to Shanghai and won’t get back until next Monday.

There is wrong with this computer. It doesn’t work well.

When I try to understand _______ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.

In the United States, Father’s Day falls on ______third Sunday in _____ June.