Anna has ____fed the dog, but she hasn’t watered the flowers _____
A. already; already B. yet; already C. already; yet D. yet; yet
After the Asian Games, _________ people Guangzhou for a visit during holidays.
A. thousand B. thousands C. thousand of D. thousands of
I looked for my keys________， but I couldn’t find them________.
A. anywhere; somewhere B. everywhere; anywhere
C. everywhere; somewhere D. somewhere; anywhere
—I think dragons are the of China. Do you think so?
—I agree with you.
A. situation B. symbol C. promise D. shape
I have left my English book at home. Can I use ________?
A. your B. you C. yourself D. yours
If there is pollution, the air in our city will be dirtier.
A.less;more B.more;much
C.less;less D.more;more
