I.选择填空
i)从下面每小题的A、B、C、D四个选项中选出可以替换划线部分的最佳选项
( )1.Keep trying, and you will make it.
A. take it easy B. stop doing it C. do it successfully D. make it easy
( )2. Our class consists of 40 students
A. make up B. is made of C. is made up for D. is made up of
( )3. Do you know the two girls who are walking ahead of us?
A. in front of B. together with C. behind D. better than
( )4. Please send for a doctor at once.
A. look for a doctor B. go to the doctor C. ask a doctor to come D. ask for a doctor