_________ enters the computer rooms should take off his shoes in order to keep them clean.

A. Who　　　　 B. No matter who　　　　 C. Whoever　　　　　　　　 D. Whomever

 Chen Fang, as well as his two colleagues, _________ for a trip to Tibet in a month.

  A. goes                            B. go                            C. are going                  D. is going

 Practicing Chinese kung fu can not only__________ one’s strength, but also develop one’s character.

  A. bring up                       B. take up                     C. build up                    D. pull up

 — You will never believe that it took us two hours to get to the restaurant.

— Really? You_____________ in a traffic jam.

  A. needn’t have got stuck                                          B. couldn’t have got stuck         

  C. must have got stuck                                         D. should have got stuck

 — Alice, you look puzzled. Have you understood it?

— Oh, sorry. I ________ another problem just now.

A. have thought of            B. am thinking of          C. had thought of       D. was thinking of

 At the meeting they discussed three different ___________ to the study of mathematics.

  A.       means                          B. approaches               C. methods                   D. ways

 — Look, where are you going?

   — I can’t ________ the map and drive at the same time, can I?

   A. watch                        B. read                         C. see                          D. notice

 Yao Ming set up his My SpacePage _________ he could respond to his fans.

  A. when                           B. what                        C. that                          D. where

— I watch “ I am a Singer” every Friday night.

— Me too. I have never seen a ________ entertainment program.

　 A. best　　　　　　　　　　　　　 B. better　　　　　　　　　　　 C. worst　　　　　　　　　　　 D. worse

 The cost of renting a house in central Xi’an is higher than _______ in any other area of the city.

   A. this                           B. that                          C. it                             D. one