第I卷（客观题，共50分）
一、单项填空 在A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。（本大题共14分，每小题1分）
1. I still remember there used to be _______ underground cave. My friends and I often had fun in
_______ 18-foot-deep cave.
A. an; the B. a; the C. an; an D. a; an
2. Mother thinks cooking and cleaning much time every day.
A. cost B. pay C. take D. spend
3. Learning English can make _________ to talk with foreigners.
A. you easier B. you more easily C. it easier for you D. it more easily for you
4. _________ of the girls in our school had better achieve a balance between work and play.
A. Every B. Either C. Every one D.B&C
5. __________ suggestion he offered! It will be of great help.
A. How useful B. What useful C. How a useful D. What a useful
