There is always a smile on your face. Isn't there any trouble in your life?
Yes, there is. But life is like a mirror.______ you smile at it, it will smile back.( )
A.WhenB.BeforeC.UntilD.After
He promised to come to see you.
But he .I've been atl alone.( )
doesn't
isn't
hasn't
won't
You can be a good teacher unless you become more patient.( )
often
ever
always
never
What do you want for dinner tonight?
We will have whatever you want.( )
It's up to you.
Help yourself.
Never mind.
You needn't worry.
If the company fails to make enough money,it will have to ( )
take away
close down
break up
set off
Did you call Fred back?
I didn't need to, I'll see him tomorrow.( )
because
unless
when
though