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單項選擇題

Ryan was late for the conference yesterday （） the traffic jam.

A．because
B．since
C．for
D．because of

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In my bedroom, there is a pair of scissors, a stack of books and （） flowers on my desk.

A．a(chǎn) piece of
B．a(chǎn) pocket of
C．a(chǎn) slice of
D．a(chǎn) bunch of

單項選擇題

The boy is eager to （） knowledge in different fields.

A．a(chǎn)ccomplish
B．a(chǎn)bsorb
C．a(chǎn)rrange
D．a(chǎn)pproach

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