第二部分 笔试部分（100分）
二、单项选择。（15分）
21. — do you study for tests? —I study listening to tapes.
A. How; with B: What; with C: How; by D. What; by
22. Sixteen-year-olds to drive.
A. is allowed B. are not allowed C. allowed D. is not allowed
23. Are you still afraid __________?
A. to being alone B. of being alone C. of alone D. to live lonely
