In this section, there are 10 incomplete sentences. You are required to compl...

李老师

In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A), B), C) and D). Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.
1．Although he did not feel well，he insisted____going there together with us．
A)to                      B)on   
C)at                      D)for
2．I’ll ask Mr．Smith to ring you up____ he comes back to the office．
     A)when                  B)where   
C)because                D)although
3．They regard____as their duty to provide the best service for their customers.
     A)this                   B)what   
C)it                     D)that
4．Not until the day before yesterday____to give a speech at the meeting．
     A) he agreed              B)does he agree   
C)he agrees               D)did he agree
5．____ up at the clock on the wall．the secretary found it was already midnight．
A)Looking                 B)Look   
C)To look                  D)Looked
6．The first textbook____for teaching English as a foreign language came out in the 16th century.
     A)writing                  B)written   
C)to write                  D)to be written
7．Young he is．he has proved to be an able salesman．
A)that                       B)who   
C)as                        D)which
8．I don’t doubt ____ the stock market will recover from the economic crisis．
A)if                         B)what   
C)that                       D)which
9．In our company，great changes____since the new manager came.
    A)took place                  B)take place
    C)will have taken place          D)have taken place
10．News came from the sales manager ____ the new product had been selling well in the local market for three months．