一．单项选择（15小题，每小题1分，共15分）
从A、B、C、D四个选项中选出一个最佳答案，将其标号填入题前括号内。
( )1. Jimmy is ____one-year-old boy and he has ___8-year-old sister.
A. an, an B. an, a C .a, a D. a, an
( )2. Did you find ____very interesting to play soccer?
A. this B. it’s C. that D. it
( )3. —You used to be quiet , ____you ？—Yes, and I used to be very shy.
A. wasn’t B. didn’t C. aren’t D. haven’t
( )4. —Is your brother afraid ____ the dark ?
—Yes. He goes to sleep ____the bedroom light on.
A. to, with B. of, with C. to, at D. of, of
