Ⅰ.单项选择(每小题1分，共15分)
1．—This computer is really cheap.
—The______，the better.I need money，you know.
A．cheapest B．cheap
C．cheaper D．dear
2．The boy ______ very well in that play.
A．acted B．action
C．actor D．activity
3．A car is ______ than a truck.
A．much light B．much lighter
C．more light D．more lightest
