句子改错1.Being born in a poor family,he can't afford to go to s

句子改错
1.Being born in a poor family,he can't afford to go to school.
2.Althought my friend tried her best to explain how to keep cut flowers much.
3.Take plenty of exercise every day will certainly do good to our health.
4.All my classmates looked forward for shaking hands with Dr yuan when he gave a lecture in our school.
5.That is great fun riding a bike in the countryside.
6.What I am interested is playing badminton with my parents