––Oh, I’m not _______ now.––That’s too bad. You should lie down and rest.
If we __________ the problem,we will be happy.
----Can you come to my party on Sunday ? ----________.
A good friend likes to do the same things ________ me.
----Why does your brother stay at home every day? -----Because he is younggo to school.
He studies ______ at Chinese for one year, but he can still_______speak it.