【简答题】阅读理解。 Growing kids need sleep, as do people of all ages. Indeed, research shows that health and safety both suffer when we try to get by with too little shuteye. So it's fortunate that our bodies do s...
【简答题】Millions of kids in the United States attend some kind of camp each summer. Some go to sleep-away camp for weeks, while others attend day camp in their hometowns. There is one thing all those camps ha...