听句子，从题中所给的A、B、C三个选项中选出一个最佳应答（读两遍）
（）6. A. I like the color of green. B. There are some trees in my school.
C.I’m not very clear.
（）7.A. All right. Thanks. B. Ok, turn the lights off.
C. Don’t mention it.
（）8.A. I agree. B. Yes, it is. C. Not yet.
（）9.A. Such as? B. Great! Let’s go.
C. Guess what?
（）10.A. It means “careful”. B. I don’t mean that.
C. I’ll do that later.
