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單項選擇題

This container can be easily opened（）both ends.

A.on
B.at
C.in
D.by

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Forwarding agent services are valuable in foreign trade because of the complicated（）that have to be made.

A.arrangements
B.formalities
C.procedures
D.process

單項選擇題

That trading company in Tokyo did consider（）the transaction with you.

A.concluding
B.toconclude
C.conclude
D.conclusion

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