and short of breath , Andy and Ruby were the first to reach the top of Mount Tai .
| A．To be tired | B．Tired | C．Tiring | D．Being |
23. Please ask ________ not to skate on the thin ice.It’s very dangerous.
| A．they | B．them | C．their | D．Theirs |
22. Jack, you’ve done your homework, ________ you?
| A．haven’t | B．don’t | C．won’t | D．Do |
第二部分知识运用（共两节，满分20分）
第一节单项填空（共10小题；每小题1分，满分10分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. When I got up that morning, I found ________ elephant standing by the window.
A. a B. an C. the D. 不填
30 — I’ve been told that the sports meeting might be ______.
— Yes, it all depends on the weather.
A put away B put out C put aside D put off
29 If there were no rain, we should have＿＿＿ on the beach.
A the happiest time B a more happier time
C much happiest time D a much happier time