单项选择题
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
单项选择题 Today, many cultures divide music（）art music and music of the people.
单项选择题 I have classes（）day：Mondays，Wednesdays，and Fridays.
单项选择题 My husband lived at home before we were married, and so（）
