1．The sick boy ________to hospital by the police yesterday. (北京卷)
A．is taken B．was taken
C．takes D．took
答案：B
解析：
那个生病的男孩昨天被警察送到了医院。根据yesterday，可排除A和C项；boy和take是被动关系，故D也被排除。
2．Waste paper shouldn't ________everywhere. It's our duty to keep our city clean. (重庆卷)
A．be thrown B．throw
C．is thrown D．are thrown
答案：A
解析：
废纸不应到处乱扔，保持我们城市的干净是我们的责任。根据句意应用被动语态，shouldn't为情态动词，故用情态动词的被动语态。A为最佳答案。
3．—Do you have any problems if you ________this job？
—Well, I'm thinking about the working day. (江苏南京卷)
A．offer B．will offer
C．are offered D．will be offered
答案：C
解析：
——如果给你这份工作你有什么问题吗？
——我正在考虑工作日。
由于工作是被提供，故从句应用被动语态。故选C。
4．The new library building ________last week. (广东卷)
A．was completed B．is completed
C．completed D．has completed
答案：A
解析：
这座新的图书馆大楼于上周建成了。根据句意可知此题应用一般过去时的被动语态，即was completed。
5．—It's difficult for the village children to cross the river for school.
—I think a bridge ________over the river. (安徽卷)
A．was built B．is being built
C．has been built D．should be built
答案：D
解析：
——对农村的孩子们来说，穿过一条小河去上学实在是太难了。——我想应该在河上建一座桥。上句中陈述了一个困难，用“should”提出建议，表示应该怎么办。故选D。
