In the botanic garden we can find a（n）______of plants that range from tall trees to small flowers.
| A．species | B．group | C．amount | D．variety |
— ______?
— Nothing serious, but a bit tired.
| A．Anything the matter with you | B．Is that all |
| C．Anything else | D．What’s this |
I am not ______ up late.
A. accustomed staying B. accustomed to staying 
used to stay D. addicted to stay
____ is no good ____ without doing anything.
A. This; talking B. It; to talk
It; talking D. That; to talk
The old man said the accident ___ careless driving, so a lot of money ___ be paid by the driver.
A. was due to; was due to B. dued to; was due to
is due to; was due to D. is due to; is due to
It was in the village ____ we used to live ___ the accident happened.
A. where; that B. which; that
that; where D. where; which