完形填空
    Everyone needs friends. We all like to1close to someone. It is nice to have a friend to talk, laugh and do things with. 2, sometimes we need to be alone. We don't always want people 3. But we would feel lonely if we never had a friend.
    No two people are4 Friends sometimes don't get on well. That doesn't mean 5they no longer like each other. Most of the time they will make up(言归于好)，and become 6again.
    Sometimes friends move away. Then we feel very 7. We miss them very much, but we can8 them and write to them. It could be possible that we could even see them again. And we can also 9new friends.
    There's more good news for people who have friends. They live longer than people who don't have. Why? It could be that they are 10. Being happy helps you stay well and it could be good just knowing that someone cares about you.

根据拼音写汉字或给画线字注音。
①suǒ(       )屑    ②万lài(       )俱寂    ③诧异（     ）  ④ 差使 （      ）

is，garden，a，this，vegetable(．)

____

直线y=2x+4与抛物线$y=x^2+1$所围成封闭图形的面积是(     )