II. Viết câu trả lời ngắn xác định và phủ định thì hiện tại tiếp diễn  1. Is he watching television? Yes, he is. No, he isn’t. 2. Is it raining? 3. Is Sam riding a bike at the moment? 4. Are they playing football? 5. Is he sleeping? 6. Is the dog running? 7. Is someone singing? 8. Is he living with his girlfriend? 9. Are Nina and Sam singing together? 10. Is the bus coming? III. Sử dụng thì hiện tại thường hoặc thì hiện tại tiếp diễn trong những câu sau 1. I (play)………………volleyball every afternoon. 2. I (play)………………volleyball now. 3. We (go)……………..out at eight o’clock tonight. 4. Sam always (go)…………. to school at 6 o’clock. 5. Vicky (sweep)……………..the floor now. 6. She (make)………….up three times a week. 7. I (listen)…………….. to music every day. 8. He listen)…………… to classical music at the moment. 9. He usually (watch)…………TV after school. 10. They (not, draw)………………a picture now. 1. Look! He (run)……………… 2. Please be quiet! My father (sleep)………………