.—I believe Tom to be a great businessman like Bill Gates in the future. —Why do you think so? —Because he is ________ in business.
—What do you think of this performance? —______,I don’t like it very much.
There will be a large number of people attending the lecture______today’s paper.
I want to buy a pair of new trousers to ___ my sweater.
There goes the bell for the class.Let’s stop___.
--Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.