Medical teams are reported _____ to isolated villages to help people fight against the cold snap in Europe.

　　　 A. to have been sent　　　　　　　　　　　　　　　　 B. to be sent

　　　 C. sent　　　　　　　　　　　　　　　　　　　　　　　　　　 D. having been sent

He gets about 500 yuan a month. How _____ he balance his family's outgoings with such a small income?

A. could　　　　　　　　　　　　　　　　　　　　　　　　　 B. ought

C. might　　　　　　　　　　　　　　　　　　　　　　　　　 D. would

       On the ocean floor _____. However, to bring them to the surface requires expensive equipment and trained people.

       A. do some sunken ships lie                        B. some sunken ships do lie

       C. lie some sunken ships                                   D. some sunken ships lie

       More teens begin to realize the basic principle _____ there is more to a person than physical beauty.

       A. that                                                      B. whether

       C. in which                                               D. when

       The man won’t be sent to prison _____ he does volunteer work in the community for at least two years.

       A. in case                                                        B. even if

       C. on condition that                                          D. as far as

       To prepare for the Olympic Games in summer, London _____ its largest ever exercise to test the response of emergency services.

       A. planned                                                B. is planning

       C. had planned                                          D. plans 

       _____ for her powerful and pure voice, Houston was the winner of 6 Grammys and 22 American music awards.

       A. Being known                                        B. Knowing

       C. Known                                                 D. Having been known

Best-selling author and race car driver Han Han offered a 20 million RMB reward to _____ could prove his works were ghostwritten (代笔)。

A. no matter who　　　　　　　　　　　　　　　　　　 B. who

C. whoever D. whomever

       After being a teacher, he found himself _____ his student badly, the same way he was treated by his former teacher.

       A. treated                                                        B. being treated

       C. treating                                                D. treat

       Doctors should take special care when treating children because their breathing rate is different from _____ of adults.

       A. one                                                      B. those         

       C. some                                                   D. that