1．With a lot of difficult problems ________ ，the newlyelected headmaster is having a hard time.
A．settled B．to settle C．settling D．being settled
答案 B
解析 从后文所提供的语境可以看出，settle 表示的是将来的动作，因此使用不定式作定语。
2．There was a decline in chicken sales at McDonald’s when bird flu hit. The good news is that business ________.
A．has recoverd B．had been recovered
C．recovered D．will be recovered
