I think I was at school, ____I was staying with a friend during the vacation when I heard the news.

—What did John say about leaving the city?—He said he disliked the place so he had no _____ about leaving so soon.

The computer system _____suddenly while he was surfing the Internet. 

Mr.Jones didn’t ______during the flood,but she was very fightened.

We haven’t got enough books for everyone to have one: some of you will have to ______.