Over-heating development might have bad on the national economy.
| A．cause | B．influence | C．result | D．factor |
The meeting had been on for half an hour _______ Miss Yang turned up.
| A．while | B．As | C．Unless | D．before |
—I really like the White Princess _______ by Kelly Chan.
—She has gift of performance as well as singing.
| A．plays | B．played | C．playing | D．to play |
I can't see any coffee in this cupboard. _______?
| A．Has it all been finished | B．Was it all finished |
| C．Has it all finished | D．Did it all finish |
The doctor advised Joyce strongly that she should take a holiday, but _______ didn't help.
| A．he | B．She | C．It | D．which |
Aborigines' most common tool in Australia is ________ boomerang, which is used to kill ________ animals.
| A．the;/ | B．/;/ | C．the; the | D．/;the |