---I ________ myself more---it was a perfect day.

   ---Me, too. It’s years ________ I enjoyed myself so much.

A. couldn’t have enjoyed; since          B. needn’t have enjoyed; since

C. wouldn’t have enjoyed; before        D. shouldn’t have enjoyed; before

 --- Where did you meet Alice？

     --- It was in the cinema _______ we used to go.

A.      where      B. that      C. which        D. how

 It was the whole morning that the old man spent _______ the old clock at home.

    A. repaired    B. repairing   C. to repair   D. in repair

 ______ any change about the date，please tell me immediately.

A．Will there be       B．Should there be    C．There will be       D．There should be

 In recent years, China and the USA have had a lot of _________of views about the same problem.

A．replacements    B．transformations   C．changes  D．exchanges

 We were required not to _______ any important details before it was made public.

   A. try out           B. make out     C. let out       D. break out

 Scientists say it may be five or six years_______ it is possible to test this medicine on human patients.

A. since          B. after          C. before         D. when

 Hearing my mother had recovered, I felt a heavy load ________ my mind.

   A. took off   B. taken off   C. taking down   D. taken down

　　 three times in a row, the boxer decided to give up fighting.

　　　 A．Having defeated B．Having been defeated

　　　 C．To be defeated D．Defeating

 Although ________ about fatness，she still has confidence in her performance of daily life.

A．teased  B．teasing  C．tease  D．to tease