第I卷（选择题共65分）
第一部分单项选择（共15分每小题1分）
1．Take the medicine three times a day. _______ your doctor if you do not feel better within 48 hours.
A．Cure B．Comment C．Consult D．Challenge
2．---Linda, I’m surprised you _________ the trick that salesman played on you!
---I also wonder why I was foolish enough to believe in what he said at that time.
A．fell out B．fell over C．fell for D．fell off
