阅读短文,补全单词!Sleep a lot or a little?

阅读短文,补全单词!Sleep a lot or a little?
Sleep a lot or a little?
How long do people need to sleep every day?It depends a few things.
It depends on a________.Babies need more sleep than adults.It depends on what you do during the day.If you do lots of sports or hard w________,you need more sleep.You also need more sleep if you s________ a lot of time outside,such as traveling and going s________.It also depends on w________ kind of person you are.
Some people sleep a lot,but others sleep a little.
Newborn babies sleep for 16 hours or more every day.They w________ up every few hours because they are hungry and need f________.When you are five years old,you need about 12 hours' sleep a night.An eight-year-old child still needs 11 hours'sleep a night.That means you must go to bed at eight in the evening if you get up at s________the next morning.A________ are usually happy with seven to eight hours'sleep.Some older people o________ sleep for six hours or fewer.