unit 1 living well
单元练测卷
（时间：90分钟 满分：120分）
ⅰ. 单项填空（共15小题；每小题1分，满分15分）
从a、b、c、d四个选项中选出可以填入空白处的最佳选项。
1. huangshan is __________ very beautiful tourist site and i want to visit it __________ second time next month.
a. the; theb. the; a
c. a; ad. a; the
2. the students’ union was founded for the __________ of them.
a. benefitb. advantage
c. interestd. value
3. at the beginning of the 20th century
