Start out right away, _____ you’ll miss the first train.
| A．and | B．but | C．or | D．while |
There must have been a large number of tourists in Sanya during the past Spring Festival, __________?
| A．mustn’t there | B．haven’t there | C．wasn’t there | D．didn’t there |
he newly-discovered star was named _____ a Chinese astronomer ________his contributions to astronomy.
| A．for; in favor of | B．after; in honor of |
| C．by; in memory of | D．as; in praise of |
Time is pressing．You cannot start your task _____ soon．
| A．too | B．very | C．so | D．as |
The room ______ 10 metres across is large enough for a single man to live in．
| A．measuring | B．measures | C．to be measured | D．measured |
—I wonder whom you are waiting for.
—The policeman the traffic accident.
| A．dealt with | B．to deal with | C．will deal with | D．to be dealt with |