People sometimes confuse acquaintances with friends. The two terms have something in common, but, as far as I'm concerned, there are more（1）between them. An acquaintance is one（2）name you know, who you probably have something in common with and who you feel comfortable around.（3）you don't share your life with most of them because you don't know enough about them.
A friend, however, is（4）you love. Not that you are "in love" with them, but you（5）them and you think about them when they are not there. You feel（6）with them because you know they won't hurt you. You know that if you have a problem, they are there to listen.
Friends are the people who prevent you（7）making mistakes and help you when you do. They are the people whose hand you can hold. You can hug or give them a kiss and don't make them feel nervous because they（8）the things you do and they love you for them. They stick with you and stand by you. They hold your hand. They wish you（9）a happy life.
In a word, one's life can be the same without a(n)（10）. But if you lose a friend, you will feel something wrong with your life.
（6）下列正确的是（ ）

A.funny

B.safe

C.satisfied

D.scared