—Sorry, I just come here. Ask the old woman, she _______ know something about it.
—Thank you all the same.
A. can B. must C. may
--- Lots of trees and flowers ________ in Zhangzhou every year.
--- You're right. That makes our city more and more beautiful.
A. are planted
B. were planted
C. will be planted
---- I've spent the whole afternoon reading books.
-- -I think you'd better go out and get some _______ air.
A bad B. thick C. fresh
As the saying goes，the moon________ always be full .
A. can’t B. shouldn't C. mustn’t
He had a bad cold , _______ he kept on working as usual．
A. her B. but C. though
----Nobody . She taught_________ ．
A. her B. hers C. herself