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
Sam runs_______ of all the boys in his class.( )
fast
faster
fastest
﹣﹣﹣_________ is the schoolbag?
﹣﹣﹣60 yuan.( )
How often
How old
How much
These great books _______ by people all over the world today.( )
were read
read
are read
The doctor wanted to know _______ this morning.( )
what did you have
what you had
what you have
The zebra eats grass,but it ________ eat meat.( )
doesn't
didn't
don't