-So hot in the classroom. Would you mind __ the windows?
--OK. I'll do it right now.
A. to close B. to open C. opening
Dashan Chinese since he came to China. He speaks good Chinese now.
A. learned B. has learned C. learns
China__ send people into space before, but now we can..
A. can't B. couldn't C. may not
--Shigu Park is beautiful! --Yeah, there __ many visitors every year.
A. is B. are C. has
Mount Heng is a place of interest with different kinds of __ .
A. tree B. plants C. animal
19. -- does Wang Han do? --He is a host. He works in Hunan TV Station.
A. What B. Where C. Which
