5. When Tom was a teenager, his hobby was horse riding. 6. Alice often does judo at 5 p.m. every day, but today she is doing some homework. 7. Do you know that the sun always rises in the East? 8. Look! Toby is having some fast food again! 9. When I was in Nha Trang last month, I collected some beautiful seashells. 10. - Look at you! Why are you picking up litter? - To save the environment. 11. Did Jenny volunteer in the local hospital last summer? 12. Trung never watches TV before finishing all his homework. 13. I am not studying now because I feel very tired. 14. Someone threw away a pile of rubbish on the pavement yesterday.