We have helped the animals in danger _________ it has still a lot of things to do .  

A．so   B．and C．but

___________ is better than to receive.

A．To give  B．Give C．Have given  

He wanted _________ an inventor .

A．to be     B．being    C．is

I prefer ________his new idea.

A．try out  B．to try out   C．trying out

I feel it useful _________English.

A．to learn   B．learn   C．learning

Tell her _____________ the radio.   

A．turn down B．turning down     C．to turn down

Have you got anything __________?

A．play    B．to play C．playing

How about ________to the park .

A．take     B．to take C．taking

Why not _________ there with me?

A. go    B. going    C. to go

Let me___________. Don’t make me ____________.

A. go .... cry    B. go... to cry    C. going ... crying