-- Can you give me on how to learn English ?
-- With pleasure.
A：a good advice; good
B：some advice; well
C：two advices; good
D：any advices; well
若点P（x，y）在平面直角坐标系xOy中第四象限内的一点，且满足2x﹣y=4，x+y=m，则m的取值范围是____ ．
—Look! How _________ the market is!—Yes. There are always lots of people buying things there.
