Liu Yan is good at math. He always writes __________ in the test.
—The little girl ______ her seat to an old man on the bus.—What a kind girl!
—Jack, could you help me when the plane will take off on the Internet? —I’m sorry, my computer doesn’t work.
—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.