Проверьте, пожалуйста, 3 маленьких предложения на наличие в них ошибок, как речевых, так и грамматических. 
My view is that riding in a zorb will be terrible because you roll down the hill and it's crazy! I'm not a risky person. My heart just will not sustain.
Зарание, огромное спасибо)

1 my freend (don,t/ doesn,t) play the piano. 2 (don,t/doesn,t) play football in the gim. 3 I (don,t/doesn,t) have brothers or sister. 4 These children (don,t/doesn,t) go to school. They are young. 5 Mary (don,t/doesn,t) run in the park in the morning. 6 Chicks(don,t/doesn,t) fly. 7 mam(don,t/doesn,t) spiak English. 8 Dad (don,t/doesn,t) sing well. 9 Cows (don,t/doesn,t) swim very well. 10 Tim (don,t/doesn,t) live in Paris. He lives in Leeds.