We must keep our bedroom _____. [ ]A. to clean B. cleaning C. be clea

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We must keep our bedroom _____.  [     ]
A. to clean
B. cleaning
C. be clean
D. clean

答案

举一反三

—You look healthy. How do you keep ____?
—Well, I exercise three times a week. [     ]
A. late
B. heavy
C. rich
D. fit

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My uncle is moving ______. He says it"s too busy in cities. [     ]
A. somewhere clean
B. somewhere quiet
C. somewhere dirty
D. somewhere safe

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Her grandfather is a _______ old man. He is always friendly to others.[     ]
A. creative
B. healthy
C. kind
D. funny

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The girl is only four years old. She isn"t ______ to go to school.[     ]
A. young enough
B. enough young
C. old enough
D. enough old

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Tell me the _____ time for the party, please. I don"t want to be late for it.[     ]
A. wrong
B. short
C. important
D. specific

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