Teachers always tell us to try to be _______ honest student today and _______ useful man tomorrow.( )
a; an
an; a
an; an
a; a
Li Lei left without ___ goodbye.( )
say
to say
saying
said
The workers have to ___rubbish to keep the mountains clean.( )
stand up
pick up
mix up
give up
She's never been abroad,____?( )
is she
isn't she
has she
hasn't she
Would you like some juice?
___.I'm a little thirsty.( )
Yes,please
No Problem
That's OK
No,thanks
In our school library there ___a number of books.( )
is
has
are
have