There are students in our school.
| A．three thousand | B．three thousand of |
| C．three thousands | D．three thousands of |
The car is_______ expensive_______ I can’t afford it.
| A．so; that | B．such; that |
| C．so;as to | D．enough; that |
Our school life is ________________ happiness and sadness.
| A．full of | B．filled of |
| C．full with | D．fill with |
You are sure to fail the exam__________you study hard.
| A．if | B．unless | C．since | D．that |
There ______a number of books in our school library. The number of books________getting larger than last year.
| A．is, is | B．is, are | C．are, are | D．are, is |
His speech is welcomed by our middle school students because it___manyproblems that the teenagers care about.
| A．covers | B．has | C．fills | D．makes |