Ⅰ. 单项选择 (30分)
1. The river is very _______. It’s too dangerous to swim in it alone.
A. deep B. correct
C. energetic D. silly
2. —People should keep quiet in a public place such as in a library.
—_______ It’s a common public rule.
A. I agree. B. I disagree.
C. I don’t agree. D. I don’t think so.
