( )1．一_________has Alice learnt ice skating? 一For three years．
A．How many B．How often C．How long D．How far
( )2．一Who’s that man? Is he Mr Brown?
一That________be Mr Brown．He never walks this way．
A．can’t B．mustn’t C．must D．can
( )3．一Dad，why should I stop_________computer games?
—For your health，my boy，I'm afraid you_________．
A．to play；must B．playing；have to C．to play；can D．playing；may
( )4．一Hello! Can I speak to Mr John?
—Sorry，he isn’t here right now．He________to the zoo．
A．will go B．was going C．has been D．has gone
( )5．The Greens are planning to go_______a trip________France．
A．on；to B．for；in C．of；to D．on；at
( )6．Don’t forget to give Polly some food and change her water，________?
A．shall you B．will you C．won’t you D．do you
