—Has Li Hong gone to the library?—Pardon?—I asked the library.A. if Li Hong had gone to B. if had Li Hong gone to C. Li Hong had gone to
—What is he doing for vacation? He’s _________her brother.
______I have one healthy habit, ______I’m not very healthy.
Mary couldn’t go to the cinema with us because she had to _____ her little brother.
Please drink some milk. It’s good ______your health.
Katrina watches TV once ______ week.