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單項選擇題

A:Something important has come up.（）
B:Can it wait? I’ll be through in ten minutes.

A. Can you spare a minute?
B. Can it wait?
C. Sorry to interrupt.
D. Do you mind?

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單項選擇題

We can make the new research an（）priority.

A. entire
B. obvious
C. expensive
D. absolute

單項選擇題

This result（）my research, Can you see it?

A. proves
B. approves
C. welcomes
D. values