Exercise 3 ( hiện tại tiếp diễn) ----- Nội dung dịch tự động từ ảnh ----- Exercise 3: Use "To be" in the correct form. 1. John and Mandy.. . cleaning the kitchen. 2. I .... 3. It ...... reading a book at the moment. raining. singing a new song. watching TV. sleeping now. feeding the ducks. packing their rucksacks. 4. We .... 5. The children 6. My pets 7. Aunt Helen .... 8. Our friends . 9. He ...... 10. They buying a magazine. doing their homework.