Our neighborhood is so dirty. Shall we clean it this afternoon or tomorrow?
____.Any time is OK.( )
It is up to you
Excuse me
Have a good time
I'm afraid I can't
The gravity on Mars is only about there eighths of ___________on the Earth.
A.thatB.thoseC.oneD.ones
Peter has ________ memory and often forgets the names of people round him.
A.longB.goodC.richD.poor
I know how busy you are and naturally I wouldn't take ________ too much of your time.
A.offB.upC.onD.down
According to the new traffic rules,people ___________ wear a helmet when riding an e﹣bike.
A.mightB.mayC.canD.must
Football fans are often called the "12th man" because of their influence ______a team.
A.toB.fromC.onD.at