______ that he has wasted too much time, the boy is determined to stop playing video games.
—Do ____you think is right, ____others say.—Yes, I _____ .
The tower on the top of the hill _______ the beauty of the lake.A, adds up to B. adds to C. adds up D. adds
On the third floor there are two rooms, _____ is used as a meeting-room.
Scientific research results can now be quickly _____ to factory production.
---Have you got used to the Chinese food, Robert? ---Yes. But I don't like _____ when a Chinese host keeps serving me the food I don't like.