1.We should always keep in mind that accidents________from carelessness while driving.
A.arise B.arouse
C.begin D.rise
解析:句意:我们应该记住开车时,事故是因为粗心而发生的。arise“发生,出现”;arouse“唤起,激起”;begin“开始”;rise“上涨,上升”。
答案:A
2.She pretended________me when I passed by.
A.not to see B.not seeing
C.to not see D.having not seen
解析:pretend后接不定式作宾语,变为否定形式时,not应放在to的前面。
答案:A