Sitting at the back of the room but in front of some old men and women ______ a very shy girl with two bright eyes.
Tony is going camping with ___ boys.
--Don’t you believe me?---____.I’ll believe___ you say.
I can’t quite remember ___ you started doing the work.
What do people in China often have __ dinner?
John was so sleepy that he could hardly keep his eyes ___.