1．This printer is of good quality. If it ________ break down within the first year, we would repair it at our expense. (天津)
A．would B．should
C．could D．might
答案：B
解析：
这台打印机质量很好。如果第一年使用坏了，我们保修。虚拟语气中表示将来时间的条件句有三种，就此句而言，应为：If it broke down/If it were to break down/If it should break down。
2．But for the help of my English teacher, I ________ the first prize in the English Writing Competition. (福建)
A．would not win B．would not have won
C．would win D．would have won
答案：B
解析：
要没有我英语老师的帮助，我不会在英语写作比赛中获得第一名。本题考查虚拟语气用法，根据句意，可知主句应该使用否定式，而本句是与过去事实相反的虚拟语气，故答案为B项。
3． ________ this afternoon, you would have to come again next week. (山东)
A．The boss were not to return
B．The boss didn’t return
C．Didn’t the boss return
D．Were the boss not to return
答案：D
解析：
如果老板今天下午不回来，你们下周还得来一趟。本题考查虚拟语气条件句if的省略，本题如果不省略if为：If the boss were not to return this afternoon, …
