5、The most common mistake one may commit is submitting a “one-size-fits-all” (模式化的,一成不变的) application letter that lacks ().

5、“Do fish () each other?” “Yes. At least many of them do.”

4、() in decades, the leaders of the two nations shook hands and sat down to talk.

3、When you make travel plans, you’d better () that every flight can be late.