My parents allow me ______ computer games for an hour every weekend.
---How many classes do you have on Friday afternoon?---_________, we are free.A. Nothing B. No one C. None
– Mom, I passed the P.E. test this morning.– Really?___________!A.Bad luckB. CongratulationsC. You’re welcome
---If each of us__________ the environment, the world will become more beautiful.---I agree with you.A. takes measure to protectB. make a contribution to protectingC. makes a contribution to protect
---Hello, this is Mike. Is Dr. Li in?---Sorry, he_________ to the west of Africa to help the patients there.A.has been B. is going C. has gone
His talk was nothing but milk and water. “milk and water” here means________.