He usually goes to work by bike _______ it rains.

A .except B. except when

C. except for   D. except that

The writer is not satisfied with _______ buses are too crowded.

A. that    B. which

C. what   D. the fact that

 “Have a drink？” “No thanks, _____.”

    A. I do mind                      B. I don’t like it

C. Never mind                     D. I‘d rather not

 In the market, vegetables are sold by _______ kilogram, I mean, by _______ weight.

A. the; 不填   B.不填; 不填

C. the; the      D.不填；the

“Have you seen _____ pen? I left it here this morning.” “Is it _____ black one? I found it in the corner.”

A. a, the  B. the, the

C. a, a     D. the, a

There is a ________ to one’s capacity; one should not make oneself overtired.

A. relaxation B. contribution C. hesitation D. limitation

A good education should help children to _____ a positive attitude toward life.

A. interact B. cultivate C. interfere D. entertain

The thing that＿＿is not whether you fail or not, but whether you try it or not.

A. matters      B. cares      C. considers      D. minds

The Party Central Committee ＿＿＿＿the Chinese people to work hard for the economic development.

  A. calls on    B. calls up    C. calls out    D. calls for

We had a good many anxious worries but everything ＿＿all right in the end.

  A. turned down   B. turned on    C. turned out  D. turned to