---I failed to persuade my mother into touring Lijian with us.

---________ This is the seldom chance in lifetime.

　　 A. What a shame! B. Thanks anyway. C. That’s all right. 　　　　 D. Never mind

Was it through Mary, _______ was working at a high school, ______ you got to know Tom?

　　 A. who; who B. that; which C. who; that 　　　　　　　　 D. who; which

 The UN demanded that all supplies ________ to the flood-stricken areas.

     A. send                      B. should send                C. sent                          D. be sent

____ these new machines in the factory, an increase in production would be possible.

　　 A. As 　　　　　　　　　　　 B. With 　　　　　　　　　　　　 C. For 　　　　　　　　　　　　 D. Because

 ________ of the danger outside, the little girl won’t go out without her mother ________.

     A. Warned; following                                        B. Warning; following

     C. Having warned; followed                              D. Warned; followed

---Mom, what did the doctor say?

---He advised me to live _______ the air is fresh.

　　 A. in where 　　　　　　　 B. in which 　　　　　　　　　 C. the place where 　　　 D. where

 When under stress, even a most gentle person _______ be bad-tempered and get angry easily.

     A. shall                      B. should                        C. can                           D. ought

 Chinese government should ________ taking action at once to defend the Diaoyu Islands.

     A. set about               B. set off                        C. set out                      D. set in

 We are already far behind the schedule. ________ we take a taxi, we will still miss our flight.

     A. As long as              B. Even if                       C. As though                 D. Only if

---I’m so grateful for the help you offered when I was in trouble.

---_______. That’s what friends are for.

　　 A. With pleasure. B. No problem. C. You are very kind. 　　 D. Don’t mention it.