1. There are four s _____ in a year.
2. It's _____ (重要的) for you to drink a lot of water every day. There are no calories in water.
3. Health is wealth. Everyone in the world wants to be _____ (health).
4. We have breakfast because we need lots of _____ (能量) to study and work.
5. He leaves home without _____ (say) anything to his parents.
6. Her house is next to mine. She's my n _____ .
7. The sun shines t _____ the window in the room.
8. Kitty and Amy want to be _____ (dance) when they grow up.
9. If you want to keep healthy, you must _____ (改变) your diet.
10. Millie swims _____ (two) a week.

A. healthy food            
B. salads                    
C. milks