What surprised me a lot was that he didn’t know _________the difference between“sayand “speak”lay.

It is good manners to eat up ______ is left in your plate．

We’d better discusseverything _______ before we work out the plan.

That was the first time I _______ there and I was impressed by the friendly people very much

Helen ________ her keys in the office soshe had to wait until her husband ______ home.