Nobody can hear you______ you speak in a louder voice.( )
unless
if
when
after
I'll be away for a long time.
Don't worry.She can look after your pet ________.( )
A.careful enoughB.enough careful
C.carefully enoughD.enough carefully
What an interesting story she told us!
Yes,and her voice sounded ________.( )
A.sweetB.smallC.clearlyD.sadly
The tall man with glasses over there looks like our math teacher.
It _________ be him.He has gone abroad.( )
A.may notB.mustn'tC.can'tD.needn't
What would you like to drink,tea or coffee?
_________ is OK,but I prefer coffee _________ milk.( )
A.Either,toB.Either,with
C.Neither,toD.Neither,with
Jack hasn't taken his piano lessons for a long time.
He is considering _________ his piano course and spending more time on his study.( )
A.to dropB.to throwC.droppingD.throwing