The medicine is dangerous. You must ______ it from the children.
A. buy
B. hide
C. bring
D. carry
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— I really want to get into that school. — But I think _____ is not right. You should work hard.
A. cheating
B. telling
C. providing
D. giving
— Must I give up _____, Doctor? — For your health, you have to.
A. smoke
B. smoking
C. smokes
D. to smoke
— Tan Jing’s _____ is so sweet. — Yes. Her songs ____ very beautiful.
A. sound; taste
B. voice; smell
C. voice; sound
D. noise; sound
This is ____difficult problem that few students can work it out.
A. so
B. so a
C. such
D. such a