21. ________ 9. 0 magnitude earthquake and tsunami occurred off the northeastern coast of Japan on March 11, which has brought ________ massive disaster to the world.

A. The; the¡¡¡¡¡¡¡¡¡¡B. The; a¡¡¡¡¡¡¡¡¡¡C. A; the¡¡¡¡¡¡¡¡¡¡D. A; a

22. It’s clear that he will ________ the business from his father when he graduates from Oxford University.

A. take over                                              B. think over

C. hand over                                             D. go over