Are these sentences written correctly?
1 I want everyone to be happy because It hurts me when I see someone suffering.

2 Mark the sentences with pencil that you can't translate.

3 You don't need a lot of money to be happy.

4 It's important to me to look neat.

5 I disagree with everything he says.

Question

Are these sentences written correctly?
1  I want everyone to be happy because It  hurts me when I see someone suffering.

2  Mark the sentences with pencil that you can't translate.

3 You don't need a lot of money to be happy.

4  It's important to me to look neat.

5  I disagree with everything he says.

Answer

5 I disagree with everything that he says.