—I'm sorry, mom. I made a mistake in the exam.
—________. Be careful next time.
A.You'd better not. B.It's too terrible. C.It doesn't matter.
The policeman asked the little boy if ________ his home.
A.he could find B.could he find C.he can find
We should do what we can ________ those people when they are in trouble.
A.to help B.helped C.help
________ amazing the story is! I want to read it again.
A.How B.What C.What an
Treasure Island is the most ________ novel ________ I have read.
A.interesting；which B.interesting；that C.interested；that
—________ have you been in hospital, Frank? —Fourteen days.
A.How soon B.How often C.How long
