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單項選擇題

（）heavy commitments, we cannot accept any fresh orders.

A．Due
B．Owing to
C．Because
D．In addition to

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單項選擇題

We are not in a position to make any offer as the goods are（）.

A.with out stock
B.out of stock
C.no stock
D.not in stock

單項選擇題

The two firms agreed to（）a joint venture in China.

A.embark on
B.intend
C.engage
D.enter into

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