2．Fresh air is beneficial ________ one's health.

　　3．He has two children to provide ________.

　　4．We must arrange a convenient time and place ________ the meeting.

　　5．We argued her ________ joining us.

　　6．What are the advantages of bicycles ________ cars?

　　7．I'm ________ my way to the train station. We're stuck ________ a traffic jam.

　　8．It's a great convenience to live ________ town.

　　9．It's difficult for him to finish reading such a thick book ________ three days.

　　10．________ the 1960s yoga's popularity has grown steadily.

　　答案

　　1．into　2.to　3.for　4.for　5.into　6.over

　　7．on; in　8.in　9.within/in　10.Since

　　Ⅲ.单句语法填空

　　1．He gave me ________ lift, for which I was grateful.

　　解析：give sb. a lift 让某人搭车。

　　答案：a

　　2．The project is ________ (benefit) to the old.

　　解析：形容词作表语。

　　答案：beneficial

　　3．He slept ________ (bad) last night.

解析：修饰实义动词用副词。