Mike and I _______ net-friends. We talk on-line every week.
| A．am | B．was | C．are | D．is |
What _________ awful weather! You’d better not go out now.
| A．a | B．an | C．the | D．/ |
--- 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 |