—The charity walk begins _______ 9.00 a.m. Don’t be late. —No problem.
---Let’s go to see the action movies.---________________.A. Yes, we do.B. No, we don’t.C. That sounds exciting.
Elephants are very friendly and they like______ grass.A. eatB. to eatingC. to eat
Shanghai is bigger than _____ city in China.A. any B. other C. any other
Listen! Who ____ behind the tree?A singsB. is singingC. singing
His mother ___ in a hospital, but she ____ these days.A. works, isn’t workingB. is working, worksC. is work, doesn’t work