all the negative effects the Internet has       our lives,the Internet is more and more popular.

A. Although, in  B. Despite,  on   C. Regardless, on  D. While, in

 this form of exercise is good for the old and the young as well remains        .

 A. What, seen   B. If,  seeing   C. Whether, to be seen  D. If, unknown

 is no wonder that he has nobody here to turn        .

A. It, in   B.  There，to   C. It, to  D. There, for

 I have never spent        day.

A. a worried   B. more worried  C. a more worrying  D. the most worrying

 as much memory work as possible is fundamental to         our English.

A. Doing, improving   B.  To do,  improve   C. Do, improving   D. Doing, improve

 Because he works so hard, there is a high probability,          everybody can see,      he will pass the college entrence examination.

A. that, which  B. as, that   C. which, why   D.like, that

 The two pupils are different           degree         they’re interested in studies.

   A. in, to which   B. from, in which   C.from, that   D. with, which

 In my opinion,trousers made       hand are superior       those made by machines.

A. by, than  B. with, of    C. by, to    D. in,  than

 The man in       charge of the luggage attached a lable      each piece.

A. the, the  B. a , in  C. X, on  D. X, to

 This big room        the roof is flat now functions     a meeting room.

A. whose, for   B. where, as   C. of which,  as   D. in which, for