There is _____________ with my computer. Can you help me?
Keys _______ opening the lock in the door.
—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.
-----_______good time we had at the party last night! -----Yes. It was________ exciting party that I would never forget it. A. What a; such an B. How ; such C. What; so
.He said that he____________ to Canada a few years ago. A. had been to B. have been to C. went