— How much _________an iphone 6_________? — More than 5000 yuan. A. is; cost B. does; spend B. C. does; pay D. does; cost
—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