--- I’ve been waiting for you for an hour! Where have you been?
--- ______. It’s rush hour now, you know. The traffic is too bad.
| A．It doesn’t matter | B．Be careful |
| C．Sorry about that | D．What a pity |
Tell her _____________ the radio.
A．turn down B．turning down C．to turn down
I feel it useful _________English.
A．to learn B．learn C．learning
I prefer ________his new idea.
A．try out B．to try out C．trying out
He wanted _________ an inventor .
A．to be B．being C．is
___________ is better than to receive.
A．To give B．Give C．Have given