—Can you tell me how many people will go to the exhibition?
—Of course．About 3,000 students from 15 schools ______, and I think two-thirds will come．
| A．invite | B．will invite |
| C．have been invited | D．had been invited |
It is sleeping late in the morning that ______being late for work.
| A．devotes to | B．sticks to | C．refers to | D．leads to |
—Can you work out the problem?—I can’t ______your explain how to do it.
| A．but for | B．except | C．apart from | D．unless |
It was_______ that they went for a drive in the countryside.
| A．such a fine weather | B．so fine a weather |
| C．such fine weather | D．so fine weather |
I don’t know the girl _______ in the storm.
| A．to catch | B．caught | C．catching | D．to be catching |
With the help of the foreign experts, they produced ___ washing machines in 2003 as the year before.
| A．as twice many | B．as twice as many | C．as many as twice | D．twice as many |