How long _____ he ______ in the USA?—Three yearsBut he never regrets coming back to China

Although old, my car is kept _______ good condition and runs well.

Lucy is very helpful． Sheis always _________ others．

在市场上购买衣服时，你看到的表示“中”号的字母代表是( )

Paul doesn’t have to be made___. He always works hard.