. Zhong Nanshan is a famous expert who has _____ to ____ the origin of SARS.
| A．devoted; studying | B．been devoted; studying |
| C．devoted; study | D．been devoted; study |
---I went to the beach and got plenty of rest.
--- ________ You looked tired last time I saw you.
| A．You’d better not. | B．Why not travel abroad? |
| C．I am glad you did. | D．Sounds like a good idea. |
I like swimming, while what my brother enjoys ____.
| A．cooking | B．to cook | C．is cooking | D．cook |
Americans eat____ vegetables per person today as they did in 1990.
| A．more than twice | B．as twice as many |
| C．twice as many as | D．more than twice as many |
________ was most important to her, she told me, was her family.
| A．It | B．This | C．What | D．As |
In order not to let the others hear what he said, he ________ the news to me.
| A．shouted | B．told | C．whispered | D．said |