Ⅲ.单句语法填空

　　1．I had no alternative but ________ (obey) the rule.

　　解析：have no alternative but to do 别无选择只好做......。

　　答案：to obey

　　2．I've already checked ________ at the hotel, so you needn't worry about my accommodation.

　　解析：check in 登记住进宾馆。

　　答案：in

　　3．You should focus ________ what you are doing.

　　解析：focus on 专心于。

　　答案：on

　　4．You can depend ________ him. He is reliable.

　　解析：depend on 依靠。

　　答案：on

　　5．She is sensitive ________ the change of the weather.

　　解析：be sensitive to 对......敏感。

　　答案：to

　　6．He gave ________ much of his fortune to the poor.

　　解析：give away 捐献。

　　答案：away

7．You should do your homework ________ your own.