改正這些句子

1.Friends are very important to us.

2.We simply cannot live without them.

3.When we are sad, our friends can brighten our days and cheer us up.

4.They can turn our frowns into smiles.

5.When we are happy, our friends can share our joy, too.

6.They also can be a good listener.

7.They will listen to our problems and give advice when we are wrong.

8.However, it is important to make good friends.

9.If we choose the wrong friends, we could become sorrowful since they have negative effect to us.

10.We should have friends who are kind and helpful and they may advise us not to do wrong things.

11.These friends can help us to have wonderful lives.