Aron water five days later.
| A．ran out | B．used out | C．ran out of | D．used out of |
--- Laura hurt her leg on Monday. ---
| A．Oh, I know |
| B．I’m sorry to hear that |
| C．Thank you for telling me that |
| D．It doesn’t matter |
Environment is very________，but you don’t understand the_______ of it，you
always drop litter everywhere．
| A．important，important |
| B．important，importance |
| C．importance，importance |
| D．importance，important |
Did you write a report ______ pandas_____ danger for the club yesterday evening?
| A．about; on | B．on; in |
| C．to; from | D．in; with |
The boy made so many mistakes in the exam_______ he was too careless.
| A．because | B．because of | C．if | D．but |
The boss looked ______ at the girl when she broke the cups.
| A．angry | B．angrily | C．happily | D．unhappy |