一、单项选择（共15小题；每小题l分，计15分）
在下列各题A、B、C、D四个选项中选择一个能填入题干空白处的最佳答案。
( )1.---This is story I’ve told you about several times.
---It’s great. I’ve never heard more moving one.
A. the, a B. the, the C. a, a D. a, the
( )2. There are three ______ and seven _______ in the picture.
A. deers, sheeps B. deers, sheep C. deer, sheep D. deer, sheeps
( )3.The number of the students in our grade _______about ______，and of them are girls.
A. are, six hundreds, two- thirds B. is, six hundred, two- third
C. is, six hundred, two thirds D. are, six hundreds, two third
( )4.You be hungry after the long walk. Help yourself to some cakes.
A. should B. must C. need to D. ought to
