九. 选择填空,将答案的标号填入括号内.
（）1. I’v got a toothache. I’m going to the __________.
A. parkB. dentistC. teacher
（）2. ——May I _______ your bike?
——Sorry.
A. rideB. readingC. read
（）3. ——Whose ruler is it?
——Maybe it’s _______.
A. PeterB. PetersC. Mary’s
（）4. I want to find a good book. I’m going to the _______.
A. cinemaB. libraryC. museum
（）5. ——_____ will you do?
——I’ll play football.
A. WhatB. WhenC. Where