1 . What is the d________ between /?/ and /?/? I can’t tell which is which.

2 . I made a ________ (错误) in my English exam yesterday.

3 . I like the ________ (角色) he played in the new action movie.

4 . That restaurant has the worst ________（服务）and terrible food, but we can sit comfortably there.

5 . Can you find out some ________ (different) between the twins?

6 . Some students think they should be allowed to wear the clothes they like at school to show their different p________ .

7 . Jack is not at home. He is now having a _________ (meet) in his office.

8 . Life is like a m________ (镜子): If you smile at it, it’ll smile at you.