17. At the moment, I am eating an orange and my sisters are playing tennis. 18. Now, he is looking at his cat. It is eating a mouse in the garden. 19. Phong, An, Ha, Lan are close friends. 20. Is your mother walking to the market? 21. It is 10.00. We are learning our lesson. 22. What are you doing now? 23. Does your mother walk to work every day? 24. They do not play soccer in the morning. 25. Is Hai working in the garden at the moment? 26. My brother is doing his homework in his room now. He does it every day. 27. James and his brother are playing soccer at the moment. They play it every afternoon. 28. Where does the old man live now? 29. Mr. Smith often teaches class 4A. 30. It's 7.30 now. She is studying science in the classroom.