Do you know the boy ________is sitting next to Peter?
Yes.He is Peter's friend.They are celebrating his______birthday.( )
who,ninth
that,nineth
/,nineth
which,ninth
I don’t know if Mr. Smith ____. If he ___, I will tell you.
Doing exercise every day _____ me very healthy. A. makes B. make C. made
--Does Tom ______ a brother? --No, he ______.
He will call you when he in Beijing.
—What did our geography teacher say? —She told us that the earth _____ around the sun.