题目内容
4. up and down
4. 上上下下；来来回回
5. 在到达山顶之前我们又步行了两个小时。
We walked for before we the top of the hill.
1. My vacation was great. (对画线部分提问) your vacation?
11. because of
3. There were many (activity) after the meeting.
3. You'll get (boring) when you have nothing to do.
( ) 5. The bowl is empty. There is in it.
A. nothing B. something
C. everything D. anything
3. Let's have a d about how to work out this problem.
2. He is giving a (mean) talk. We all don't like it.
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