-- We _______ start off at five o’clock if it _______ raining by then.
A. will; has stopped B. are about to; stops C. are going to; will stop D. /; stops
【答案】A
【解析】考查动词时态。第一空表示将来时；第二空在条件状语从句中用现在完成时代替将来完成时。句意：如果那时雨已经停了，我们就在5点出发。
A. would B. paid C. was to pay D. had paid
【答案】C
【解析】考查动词时态。此处was to do表示将来时，意为：要。句意：当她要付账的时候，她发现钱包不见了。
