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單項(xiàng)選擇題

Every teacher ought to（）kids to think about current issues.

A.incorporate
B.reinforce
C.challenge
D.transform

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單項(xiàng)選擇題

The sale usually takes place outside the house, with the audience（）on benches, chairs or boxes.

A.seated
B.seating
C.having seated
D.having been seated

單項(xiàng)選擇題

Beijing has reiterated that（）will China use nuclear weapons first.

A.under no circumstances
B.under any circumstances
C.under every circumstances
D.under all circumstances

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