英语短文改错

In the past, I do（did) not give gifts to my friends on their birthdays.I thought it unnecessarily(unnecessary). I thought that if I gave a friend a gift on (加his) birthday,he would also give it(one） to me on mine;actually we didn't give each other's （other)gifts.And I also thought it was a waste of time and money.Now I do not think this(so).I think we need to do that.At home,we (are) under our parents' care,but outside we have to depend on our friend(friends). We need to make a lot of friends.I believe the best way to make our( 删去） friends is to give gifts.

In the past, I do not give gifts to my
friends on their birthdays.I thought it unnecessarily. I thought that if I gave friend a gift on birthday,he would also give it to me on mine;actually we didn't give each other's gifts.And I also thought it was a waste of time and money.Now I do not think (like) this.I think we need (TO去掉) do that.At home,we under our parents' care,but outside we have to