-- The last bus has left. What should we do? -- Let’s take a taxi. We have no other ____ now.
A. choice
B. reason
C. habit
D. decision
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Generally speaking, it is ____ to ask a woman’s age in western countries.
A. possible
B. important
C. not polite
D. polite
--Miss Li, could you please help me___ math problem? --OK. Let me try.
A. look up
B. work out
C. set up
D. put up
-- How is your grandma? -- She is fine. She used to _____ TV at home after supper. But now she is used to_____ out for a walk.
A. watch; go
B. watching; go
C. watch; going
D. watching; going
--What’s _____ mountain in the world?Qomolangma(珠穆朗玛峰).
A. high
B. higher
C. highest
D. the highest