在过教师节的时候,我们应对老师说:______ A. Good morning. B. How are you? C. Happy Teachers' Day!
—Do you have a dictionary? —_______
It’s time for_______.
I_______to school by bus this morning.
—Can you sing a song in English? —No, I __________.
He has two basketballs. One is new, __________ is old.