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單項選擇題

According（）travel agents, the growth trend in travel is the half-week sneak-away built around a weekend.

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

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Today, many cultures divide music（）art music and music of the people.

A.from
B.into
C.over
D.beneath

單項選擇題

I have classes（）day：Mondays，Wednesdays，and Fridays.

A.each other
B.every other
C.on one way or another
D.any other