A number of books in the library ___been stolen so that the number of them ___ smaller than before.  

A. have, is                 B. has, is          C. has, are                  D. have, are

 You’d better have the second-hand car ______ before you sell it.

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

It remains________ whether Jim will be fit enough to play in the finals.

A．seen         B．to be seen   C．seeing       D．to see

 Professor Williams keeps telling his students that the future________ to the well­-educated.

A．is belonging     B．is belonged     C．belongs        D．will be belonged

 There is no doubt _______ my friend is not satisfied with what they have done.

   A. that                B. whether                       C. if                               D. why

 We should learn from those­­ _____ are always ready to help others.

A. who              B. whom               C. they                D. that

 Friends should be_____ about each other’s feelings.

A. crazy                   B. hidden                     C. concerned                      D. worried

 He _____ a Party member last year.

A. joined    B. joined in      C. took part in     D. became

 Professor Smith, along with his assistants, _____on the project day and night to meet the deadline.

A. work    B. working      C. is working      D. are working

 The Sound of Music is the first English film    I have ever seen.

A．which      B．that     C．when        D. what