Помогите пожалуйста сделать 3упр

1. My father is an engineer, he is a good engineer 2. The Earth moves round the sun 3. I go to college. I am a second-year student. 4. Mary is the best student in the group. 5. Meet the English family, the Browns. 6. There are many interesting books in our library 7. The Amazon is the longest river in the world, the Everest is the highest mountain in the world. 8. During break i usually go to the canteen and have a cup of juice and a roll. 9. My mother is cooking breakfast in the kitchen. 10. Alexei arrives at school before the the bell goes.