警察正在搜寻逃跑的罪犯。

2．当两个主语由or，either...or...，neither...nor...或not only...but also...等连接时，谓语动词要与最近的主语一致，即我们常说的"就近原则"。

Li Ming，or you，are going to meet the foreign friends at the airport.李明，或者你，将去机场接外国朋友。

Neither the Smiths nor their son supports the plan.

史密斯夫妇和他们的儿子都不赞成这个计划。

注意：(1)both...and...连接并列主语时，谓语动词用复数。

Both you and I are interested in football.

我和你都对足球感兴趣。

(2)由as well as，along with，together with，in addition to，including，rather than，except，besides等连接的并列主语，谓语动词的数取决于该词之前的主语。

The students as well as their English teacher have attended the meeting.

学生和他们的英语老师都参加了这次会议。

A woman，together with some girls，is coming up to us.一位妇女和一些女孩朝我们走过来。

3．代词either和neither常作单数看待，作主语时，谓语动词常用单数。

Either of the books is written by my mother.

这两本书中的一本是我妈妈写的。

Neither of you is fit for the job.你们两个都不适合这份工作。

4．代词none常被视为复数，但有时也用作单数。其后常接of短语，作主语时，若指不可数名词，谓语只能用单数；若指可数名词、代词，谓语动词既可用复数形式也可用单数形式。

None of the money is left.一点钱也没剩下。

None of them have/has yet turned up at the party.

他们都没在晚会上出现。

5．each在意义上属于单数。作主语时，谓语动词用单数。

Each student in our class works hard.

我们班的每个学生学习都刻苦。

Each of the women workers works as long as 12 hours every day.

每名女工每天都工作长达12个小时。

Ⅰ.用所给动词的正确形式填空

1．The review says running regularly is(be) more effective at lengthening life than walking, cycling or swimming.(2018·全国Ⅰ)