题目内容
10. He was warned seriously that he would be fired if he made such (mistaken) .
10. mistakes/a mistake
5. 众所周知，提前做好全面的研究是非常重要的。
As everyone knows,doing a thorough research ahead of time .(be of+n.)
3. I'm sorry I have to (挂断电话) now; there is another call for me.
2. Be determined!Never h to grasp it when you're faced with such a good chance！
5. ~Wow,so many books here!How can you find the one I need?
―That's easy. The books are (classify) by subject.
2. Unless I am invited,I won't attend his birthday party.
—I won't attend his birthday party .
4. She stood (hesitate) over whether to join the fight or not.
运用过去分词补全下列句子
1. (再给一次机会的话) ，they will do it better.
5. In the dry weather,once a fire breaks out,it will spread in all (direct) quickly.
