There is nothing more I can try ______ you to stay, so I wish you good luck.

   A. being persuaded   B. persuading              C. to be persuaded      D. to persuade

 After a knock at the door, the child heard his mother’s voice ______ him.

   A. calling    B. called        C. being called  D. to call

 Pop music is such an important part of society ______ it has even influenced our language.

   A. as         B. that          C. which         D. where

 The little boy came riding full speed down the motorway on his bicycle. ______ it was!

   A. What a dangerous scene      B. What dangerous a scene

   C. How a dangerous scene       D. How dangerous the scene

 --- How was the televised debate last night?

   --- Super! Rarely ______ so much media attention.

   A. a debate attracted                           B. did a debate attract

   C. a debate did attract                         D. attracted a debate

 With the help of high technology, more and more new substances ______ in the past years.

   A. discovered                  B. have discovered

C. had been discovered         D. have been discovered

 --- Guess what! I have got A for my term paper.

   --- Great! You ______ read widely and put a lot of work into it.

   A. must       B. should        C. must have     D. should have

 --- Did you tidy your room?

   --- No, I was going to tidy my room but I ______ visitors.

   A. had        B. have          C. have had      D. will have

 Alan is a careful driver, but he drives ______ of my friends.

   A. more carefully  B. the most carefully   C. less carefully    D. the least carefully

 The mayor has offered a reward of $ 5000 to ______ who can capture the tiger alive or dead.

   A. both       B. others        C. anyone        D. another