Xác định kiểu câu, xác định dấu hiệu nhận biết, xác định thì và điền từ thích hợp vào chỗ trống trong các câu sau: 1. They (swim)_______in the pool. 2. They______(play)volleyball every afternoon. They_____(play)volleyball now. 3. Tonight we(not/ go)______to our teacher’s wedding party. 4. We(read)_______a book. 5. We(speak)_______English at the moment. 6. What(you/ do) __________in the kitchen? 7. What_______(you, wait)for? 8. What are the boys do______now? 9. Where are you? We(wait)______for you! 10. Where is your father? He’s upstairs. He______(watch)T.V. 11. Where______(your father/be) now? He______(read) a newspaper. 12. Where____(Sam/go)? She_____(go) to the market. 13. Where’s John? He(listen)______to a new CD in his room. 14. You never(listen)_____to a word I say! You____always(listen)_____to that mp player!