单项选择题
We（）our competitors by offering a better product at a lower price than theirs.
A.were betterB.outdidC.were superiorD.outdated
单项选择题 Some college students prefer to have a（）job after class.
单项选择题 The encyclopedia is （）with information about everything under the sun.
单项选择题 More than one in four American children are growing up in（）-parent homes.
