--- Shall we go out for a walk?--- Sorry. This is not the right ____ to invite me. I am too tired to walk.
—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.