-Must I finish the homework now?
-No, you_________. You can finish it after dinner.
A.mustn't B.can't C.may not D.needn't
It usually takes Mum an hour __________to work by underground.
A.go B.going C.to go D.goes
Lisa, look at the sign. __________on the grass.
A.Don't walk B.Not walk C.Walks D.Not walking
— _________ do you finish your homework every day? — For an hour.
A.How soon B.How long C.How far D.How often
Let’s _________ basketball in the playground.
A.plays B.playing C.play D.to play
Simon's father goes to his office__________ underground every day.
A.in B.at C.by D.on