The exciting vacation through the jungle （） us about three days.

单项选择题She never spends any time ______ clothes. All her time is spent ______ studying.（）

A．in, in
B．in, on
C．on, in
D．on, on

单项选择题I have （） homework to do this weekend.

A．much too
B．too many
C．many too
D．too much