—I ______ something wrong just now. May 1 use your eraser?—Of course. Here you are.A. write B. wrote C. am writing
—I have never been to the Great wall. —If you have an opportunity _______ there, you must take it.
There was _____ woman in the room, sitting and looking at me in the dark.
—How do you study English so well? —I think _________ English movies is a good way to learn English.
Don’t _______ the people who are in trouble.
---If I were you, I ________ study harder