---Why not swim in the river?---Oh, no. Our teacher told us______ here. It’s dangerous.A.will swim B. not to swim C.not swim
I want ___ a policeman because it is an exciting ____.
There are some ___ on the desk.
Why do you want to work _______ a magazine?
There’re many _______ on the big tree.
________ nice flowers ! Where did you buy them?