The Space Shuttle Columbia broke into pieces over Texas as it returned to the earth on February 1，2003，__________all seven astronauts aboard.
| A．having killed | B．killing |
| C．being killed | D．killed |
Progress has been very good so far.We are,_____,confident that the work will be completed as expected.
| A．however | B．therefore |
| C．besides | D．otherwise |
---Hi,Nancy.I didn’t know you had come back.So have you graduated from college?
---Yes.I _______ French for 5 years in Nanjing.
| A．have studied | B．had studied |
| C．am studying | D．studied |
---My mother is a full-time tour guide but she dislikes travelling much.
---__________.
| A．So is my mother. |
| B．Neither does my mother. |
| C．It is the same with my mother. |
| D．My mother does so. |
Even on a cold day he prefers _______ out to play football _______ at home.
| A．going,to staying |
| B．going,rather stay |
| C．to go,rarher than staying |
| D．to go,rather than to stay |
He won the FIFA World Player of the Year award,though _____ of the fans seemed to agree.
| A．each | B．every |
| C．not all | D．no one |