用下面方框中所给短语的适当形式填空。such as, because of,

问题填空题

用下面方框中所给短语的适当形式填空。

such as, because of, come up, make use of, at present

1. The purpose of this meeting is to discuss how to ______ the used books.
2. The farmer grows vanous kinds of crops, ______ wheat, com, cotton and rice.
3. We don't know why his performance didn't ______ to his usual standard.
4. You should pay more attention to your study ______ because you are a student.
5. They had to stay at home instead of going shopping ______ a heavy rain.

答案

1. make use of 2. such as 3. come up 4. at present 5. because of