Are you good at ______?
A. swim      B. swimming      C. to swim

It takes my mother one hour ______ to work
A. go         B. to go        C. going

He enjoys _____computer games.

I’d like ______ the park with you. Are you free?

They preferred ________ to school ________ a bus.

Let’s__________ and have a rest.

--- Is Jim in the gym by himself?
--- No. There is another boy ________ tennis with him.

He used to        to school by bike but he is used to        to school now.
A．go; walking          B．go; walk             C．going; walk

Bill likes tennis very much. I often see him        tennis with his friends.
A．play                B．to play              C．playing

—Which do you prefer,        or       ?
—I prefer cycling.
A．to cycle; run            B．cycling; running     C．cycling; run