Many countries are now setting up national parks __________ animals and plants can be protected.
| A．when | B．which |
| C．whose | D．where |
A completely new situation will______ when a new tool comes into use.
| A．arise | B．rise | C．raise | D．arouse |
The large family is really a heavy_______ on his shoulder, so he has to work day and night.
| A．job | B．challenge | C．load | D．weight |
— Do you mind if I play some rock music now, Peter?
— Andy is sleeping now.
| A．Sorry, I’d rather you didn’t. | B．You are not allowed here. |
| C．Great! I love music. | D．No, you can’t. |
I was admitted into a famous university. My success me pleased with myself, but I didn’t.
| A．might have made | B．might make |
| C．should have made | D．should make |
— I hear Peterson was badly injured in the accident.
— , let’s go and see him.
| A．What’s more | B．If so | C．If possible | D．When necessary |