Many scientists say that it’s important for us to have ______ food in our diet.
| A．a variety of | B．a great deal | C．a large number of | D．a good many |
—Li Na won the tennis championship in the French Open on June 4, 2011.
—We take pride in her. She is the first Asian professional tennis player to win it.
| A．are interested in | B．are terrified of | C．are proud of | D．are used to |
—Mei will represent our class in the English Speech Contest.
—She is clever and can speak English really well. She will not make us disappointed
| A．knock into us | B．care about us | C．let us down | D．help us out |
—Talking loudly in a library is impolite.
—In fact, we should also take care not to cough or sneeze loudly in public.
| A．look after | B．be careful | C．take care of | D．look up |
—Jim, is your brother in?
—No, he is reading in the library at the moment.
| A．right away | B．at times | C．right now | D．at once |
—I don’t know _______________．
—Don’t mention it． He is always so strange．
| A．what the matter with him | B．what is the matter with him |
| C．what matter with him | D．what the matter is with him |