-- Your uncle speaks good English. Who taught him?-- ________, he learned it by himself.
—I feel tired and sleepy. —Why not stop ______ for a while?
—Yao Ming is very popular among teenagers.—Yes. Many middle school students are his ______.
—Ipreferspeaking to listeningin English learning.—Oh, really! I think you should be good at ______ of them.
—Your sweater looks nice, is it made of wool?—Yes, and it’s made ______ Shanghai.
—Which do you like , summer or winter?—I prefer summer.