He    and was made to repeat it.

    A. hasn’t understood    B. hasn’t been understood

    C. didn’t understand    D. wasn’t understood

 —Did he notice you enter the room?

    —I don’t think so. He       to the radio with his eyes closed.

    A. listened    B. was listening    C. has listened    D. had listened

 I know Mr Brown; we      to each other at an international conference.

    A. are introduced               B. have been introduced

    C. were introduced            D. had been introduced

 I’ve finally finished my paper and it      me an entire month.

    A. takes    B. took    C. was taken    D. had taken

 Although it is a problem only in Britain at the moment, I think it      the rest of Europe soon.

    A. affects    B. is affected    C. has affected    D. will affect

 He      in a shower last night and was wet through.

    A. caught    B. was caught    C. had caught    D. is caught

 —Would you care for a cup of tea?

    —I      one. Thank you just the same.

    A. have had    B. had    C. would have    D. will have

 You       things about. Look, what a mess in your room!

    A. throw                      B. have always thrown

    C. are always throwing               D. have always been throwing

 —You’ve agreed to go, but why aren’t you getting ready?

    —I       that you      me to start at once.   

    A. don’t realize；want              B. don’t realize；wanted

    C. haven’t realized；want           D. didn’t realized；wanted

 Let’s keep to the point or we      any decisions.

    A. will never reach            B. have never reached

    C. never reach                      D. never reached