They promise that they will finish the project in a month，but I remain _______about their claim.
| A．optimistic |
| B．concerned |
| C．mysterious |
| D．skeptical |
We can catch sight of millions of stars in space.
| A．/, the | B．the, / | C．/, / | D．a , the |
第一节：单项填空（共15小题；每小题１分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
--- How long are you staying?
--- I don’t know. .
A. That’s OK. B. It depends. C. I am going. D. It’s doesn’t matter.
In China, a number of peopleEnglish now, and the numbergrowing year after year.
| A．studies, is | B．are studying, is | C．is studying, is | D．is studying, are |
the dinosaurs disappeared still remains a mystery.
| A．whether | B．that | C．if | D．Why |
Jack would like to go to the cinema with dad, but the film is for adults only.
| A．admitted | B．promised | C．intended | D．permitted |