I hear the tall girl wearing glasses is your new classmate. She’s from America, _____ ?

—What class are you in?—I’m in ____, ____.

--You used to be quiet, ____you？--Yes, and I used to be very shy.

 －Your parents have never learned English,           ?－Yes, they learned a little.

—— He didn’t catch the train, did he? ——__________, though he was caught in the rain.