________energy,turn off the hot water after you take a shower.
---Have you ever_____ Peter?---Of course. He is a top student in our school.A picked up B heard about C written down D thought of
---________ have you played the piano? ---For four years. A How often B How long C How much D How many
---How much did you _____ for the book? ---Twenty yuan. A pay B cost C take D spend
---What do you want to do for those children in the countryside?--- I want to ____ some money for them. A raise B pay C give D spend
—Where’s the gym?—____________________.