—How long does it take to get to the airport？
—Forty minutes．But it’s foggy today．I’m not sure________the highway will be closed soon．Let’s set off earlier．
| A．whether |
| B．when |
| C．how |
| D．why |
-Maggie, I really love your handwriting. -_______.
| A．I practice every day | B．Thank you very much |
| C．No, I don't think so | D．Well, it's not good enough |
- Do you know_______ this dictionary belongs to?
-Let me see. Oh, it's_______.
| A．who; mine | B．who; myself | C．whose; mine | D．whose; me |
Every year, there______ a number of students taking after-class lessons. The number _______ larger than before.
A. are; is B is; are C is; is D are: are
---He's never late for school, _______ he?
---_______. He gets to school on time every day.
| A．isn't; No, he isn't | B．is; Yes, he is. |
| C．isn't; Yes, he isn't | D．is; No, he isn't. |
You_______ play with fire, Tom. It's dangerous.
| A．needn't | B．shouldn't | C．mustn't | D．wouldn't |