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A. got B. refused C. opened

—_______it’s boring.

A. So B. But C. And D. Because

A. plant B. have planted

C. planted D. were planting

A. or B. so C. but D. because

【題目】-- What is your mother going to do this Saturday?
-- I'm not sure. She _____ go to see my grandmother.
A.can
B.may
C.must
D.should

【題目】—— How many students are there in your class?
—— There are twenty students in our class, five Americans.
A.including
B.improving
C.discussing

A. ready for ; others B. ready to ; others C. ready to ; other

【題目】The desk is not dirty. You _______ clean it.
A.mustn't
B.shouldn't
C.needn't
D.can't

【題目】— What do you think of the cake?
— I like it very much. It tastes .
A.good
B.terrible
C.well

【題目】— Must I be in hospital for a week, Doctor?
— No, you . You can go back home tomorrow.
A.mustn't
B.needn't
C.must
D.cannot