Sarah hopes to become a friend of ________shares her interests.

ProfessorWilliams keeps telling his students that the future tothe well-educated

下列各句中没有语病的一句是（ ）

More teens are smoking in Beijing, ______ the number of primary and middle school students picking up the habit has more than doubled from previous years.

There is too much rain these days, isn’t there ? —Yes, it ___ for a week