He didn't make clear when and where the sports meet would be held.
A. this B. it C. that D. one
Being able to speak another language fluently is a great when you are looking for a job.
A. advantage B. chance C. assistant D. importance
, he dialed 999.
A. Seen the house on fire B. To see the house on fire
C. Being seen the house on fire D. Seeing the house on fire
We on it for several hours but we haven't yet reached any conclusion.
A. are working B. work C. have been worked D. have been working
---Will you help me with this mathematical problem? .
---Sure. Let me see.
A. It’s your turn B. Go on C. I’m stuck D. See what I mean?
以A Ten-Minute Break 为题，写一篇词数为100左右的短文。短文的内容必须包括以下几点：
1、课间十分钟的休息是必要的；2、要注意休息的方式，别让自己过于兴奋；
3、自己通常是怎样利用这十分钟的。
