(    )23. —Why not come and join us in the game?

—_. But I must go to meet Mr. Smith at the airport.

A. I，d like to    B.    Let’s go    C.    Yes,please    D.    It’s a pleasure

(    )22. —Mario, you_to be funny when you were young.

—Yes,but people sure change. Now I’m serious.

A. loved    B.    happened    C.    had    D.    used

(    )21. What_the    forest of our country in the last 20 years?

A. has happened to    B.    is happened to

C. will happen in    D.    is happening in

(    )20. I haven’t taken an exam_last    month.

A. for    B.    in    C.    since    D.    before

(    )19. My mother_  me some funny stories when I was a child.

A. was used to tell    B.    is used to telling

(    )18.    —Would you mind my opening the window?

—_, though it is a little cold.

A. Yes,please    B.    Sure    C.    Not at all    D.    Sorry

(    )17.—Excuse me，please look at the sign “_

—Sorry,I didn’t see it. I’m driving away.

A. No Smoking    B.    No Parking    C. No Photos    D.    No Swimming

(    )16. —I think if I_another    chance,I will do it better.

—I’m sure you will.

A. have given    B.    am given    C.    will give    D.    can give

(    )15. —Why do you look unhappy?

—Well,my mother is on business in Beijing. I_her.

A. leave    B.    think    C.    see    D.    miss

(    )14. My brother_tests at all because he studies hard all the time.

A. isn’t interested in    B.    doesn’t think of

C. isn’t afraid of    D.    doesn’t give up