The light in his office is still on.I wonder _______.
Maybe at midnight again.( )
A.if will he stop working
B.if he will stop working
C.when will he stop working
D.when he will stop working
Could I smoke here?
Sorry. Look at the sign! Smoking ______ here.( )
isn't allowed
is allowed
doesn't allowed
isn't allowing
My mother has taught in this school ______ she was twenty years old.( )
for
until
because
since
There are ______ teachers in our school and most of them are women teachers.( )
hundreds of
hundred of
hundreds
five hundreds
I wonder ______ we shall have a party tonight.
In the classroom.( )
when
where
that
who
I didn't read ______ interesting in today's newspaper.( )
something
nothing
anything
everything