题目内容

It's not easy to keep your room every day.

A. clean
B. cleanly
C. being cleaned
D. cleaning

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The boy sat there all afternoon, at the passers-by.

A. and staring
B. who stared
C. staring
D. stared

.you change your mind, please contact us immediately.

A. Were
B. Had
C. Might
D. Should

Josh has transferred to the school for three months, but he is still not familiar the environment.

A. by
B. with
C. to
D. upon

Tim had intendedfor the test but instead sat at the computer all day long.

A. to be prepared
B. preparing
C. to prepare
D. to preparing