__________modeling business is by no means easy to get into，the good model will always be in demand.?

A.While                B.Since                 C.As                     D.If

If you want to learn about Liu Xiang，let me know，__________you??

A.don’t                 B.will                   C.shall                  D.do

Either the students or the teacher__________him very well.?

A.know                 B.to know             C.knows                D.knowing

Mr Hiward,a man ________himself Dan came to see you this morning,and left you a message here.

A.called                       B.calling                      C.was called                 D.calls

Between the two roads ________ a TV tower called“Skyscraper Tower”.

A.stands                       B.standing                    C.which stands              D.stand

David helps his mother with the housework every Saturday for abou_________t.?

A.one and half hours                          B.a half and an hour?

C.an hour and half                              D.one and a half hours?

As usual，he put on a show as though his trip __________a great success.?

A.had been            B.has been             C.were                  D.was?

Had the boy worked harder,he__________the exams.

A.must have got through?

B.could get through?

C.ought to get through?

D.would have got through?

__________he said at the meeting astonished everybody present.?

A.What                 B.That                   C.The fact             D.The manner?

If you keep quiet and read your book,child,you__________

have my promise__________I will buy you a box of chocolates.?

A.are going to;that                             B.shall;that?

C.will;which                                      D.are to;which?