1. Tom: What are you doing here alone? Why not join us playing basketball, Jack?
Jack: I am studying for the coming test.
2. Linda: Jenny, can you help me? I can’t remember some of the words.
Jenny: Of course, Linda. What are they?
3. Tom: Mike, are you going on a diet? You are much thinner than you used to be.
Mike: Yes! I was fat one year ago. Now, I am thin.
4. Miss Li: Class is over. By the way, we are going to have a test tomorrow. You can bring your Chinese-English dictionaries if necessary.
Students: We got it. See you, Miss Li.
5. Tom: Jenny, do you know that according to the recent research English has become the most popular language in the world?
Jenny: Yes, I do.