—When did you become a volunteer?
— I in this group since 2008.
A. took part B. have joined C. have been
— in the city?
— About 1,000,000.
A. How many populations are there B. What’s the population C. How much population are there
Ten years ago, foreign students studying in China was small.
A. the number of B. a lot of C. a number of
We plan to travel around. But we haven’t decided where .
A. going B. to go C. went
Ma Yun, head of Alibaba, is one of persons in the world.
A. rich B. richer C. the richest
I know, he has no brother or sisters.
A. As long as B. As far as C. As much as
