Dr.Peter Spence，________ headmaster of the school，told us，“________fifth of pupils here go on to study at Oxford and Cambridge.”

The boy doesn’t like ______ when his mother compareshim with the other children in the neighborhood

下列语句中，没有语病的一句是（ ）

Exercise is__________ as any other to lose unwanted weight.

Mike bought an old car cheaply，cleaned it up and sold it at a ______．