—Liu Xiang has announced the end of his sporting career.— . But I think he is still one of the greatest athletes in China.
—I find difficult to learn English grammar. —You can do more English exercises.
Don’t worry about the new words. You can _________in a dictionary.
__________the mooncakes are!
—How do you learn English, Tony? —I often practice English _____ chatting ______ my American friends.
She is a ___________ girl. And she does everything ___________.