What's the percentage (百分数) of people living in towns now?
A. One-third.
B. Smaller than one-fourth.
C. Larger than three-fourths.
D. Smaller than three-fourths.
查看答案
【B15】
A. allowed
B. forced
C. praised
D. told
Vesuvius is the name of______.
A. a volcano
B. a street
C. a city
D. a shopping centre
【B18】
Although
Because
C. Once
D. Since
The best title for this piece of news can be ______.
American Census
B. Growing population
C. 200-Year Flight
D. Crowded Towns