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單項選擇題

He ran so fast that he was out of（）

A.air
B.oxygen
C.breath
D.wind

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單項選擇題

Be careful with those fireworks; they are（）to go off unexpectedly.

A.easy
B.probable
C.available
D.liable

單項選擇題

Most people who travel in the course of their work are given travelling（）

A.income
B.allowances
C.pay
D.wages