Ответ:

2) If my friend needs me, I will always help him.

3) If my friend is angry with me, I will try to apologize.

4) If my friend phones me at six in the morning, I will wake up and talk to him.

5) If my friend spends the weekend with other friends, I will understand everything and walk with other friends too.

6) If my friend has a problem with Math, I will try to explain everything to him