You are not supposed to enter the teachers' office _____( )
unless you are allowed to
if you want to ask questions
when you are asked to come in
Would you like to come to my party next Sunday?
I'd love to, but I ______. I have an important meeting that day.( )
A.can'tB.mustn'tC.needn'tD.shouldn't
Allan has a pet dog. I often see him ______the dog in the morning.( )
A.walkB.walksC.walkedD.to walk
Look!____ beautiful flowers!
And they smell very nice.( )
A.HowB.WhatC.What aD.What an
Excuse me. Could you speak a little louder? I can't hear you ______.
OK.( )
A.hardlyB.cheaplyC.clearlyD.heavily
I'm very sorry, Dad. I failed the math test.
_____.You've tried very hard.( )
A.You're welcomeB.Sounds good
C.That's for sureD.Never mind