I. 单项填空（共15小题，每题1分，满分 15分）
1．During the break time, workers discussed many ________ to solving the
problems in their work.
A．approaches B．means C．plans D．ways
2．He has quit ________ computer games since his parents caught him.
A．play B．playing C．played D．to play
3．You are hiding something important，aren't you？I understood everything ________ I saw your face.
A．at first B．immediately
C．the moment D．both B and C
4．—Is he a good driver? —________ He has been fined 3 times.
A．Very good! B．Yes! C．Far from it! D．Not really!
5．—Thanks for the ride home! —________. Which of the following is wrong?
A．Don't mention it B．Not to mention
C．Not at all D．That's a ll right
6．________ the bananas to go bad, he preferred to sell them at half price.
