I failed in the final exam last tem. Only then        the importance of studies.

A. I realized          B. I had realized     C. had I realized     D. did I realized

I really appreciate         some time to surf the Internet. But I am too busy.

   A. to have           B. to having        C. have             D. having

Many of the students turned a deaf ear to his advice,        they knew it to be valuable.

   A. as if            B. now that         C. even though        D. so that

—Have you finished your project, Cathy?

   —Not yet. My computer        .

   A. is still being fixed                   B. is not fixing

   C. has already been fixed               D. has not fixed

From her        expression, we know that she didn’t understand the meaning.

   A. amazing         B. surprising       C. puzzled            D. satisfied

 The book which is         of being read a second time is        15dollars.

   A. worthy; worthy   B. worth; worth     C. worthy; worth      D. worthwhile; worthy

 She couldn’t         her excitement when she saw him.

   A. express         B. contain          C. keep             D. hold

 She was knocked        by a car and now is still        .

   A. down; in danger                    B. off; dangerous

   C. down; dangerous                   D. off; in danger

. If you’d like to succeed in the work, you must take great        to do it

   A. pain            B. pains           C. effect            D. effort

 There is not much time left, so I’ll tell you about it        .

   A. in detail         B. in brief         C. in general         D. in all