For many people, paper is ________ better material, because ________ process for recycling paper seems much easier.
| A．the; a | B．a; the | C．/; a | D．the; / |
—I've studied watching birds as one of my hobbies. Could I make some suggestions?
—________．
| A．You will make it | B．It doesn't matter |
| C．Go right ahead | D．Take it easy |
________ Barbara Jones offers to her fans is honesty and happiness.
| A．Which | B．What | C．That | D．Whom |
Our new English teacher , who is said to have moved back to China, _______ in America for almost ten years.
| A．lived | B．has lived | C．was living | D．had lived |
Not until I dropped off from school ____ how much time I had wasted.
| A．didn't I realize | B．I realized | C．I didn't realize | D．did I realize |
The room ______ 10 meters across is large enough for a single man ______ .
| A．measuring; to live in | B．measures; to live |
| C．measuring; to live | D．measured; to live in |