Exercise 3. Underline the best answers. Gạch chân đáp án đúng. 1. Does/Is your teacher American? 2. My dad washes/is washing his car at the moment. 3. I go to bed at 10 p.m every day, but today I go/am going to bed at 9 p.m. 4. Jack always leaves/is always leaving his clothes on the floor. It looks so messy. 5. Either my brother or Jack's go/goes to the gym in the mornings. 6. She teaches/is teaching physics in a high school. 7. We stay/are staying in a resort at present. 8. Listen! Does Ann play / Is Ann playing the piano in her room? 9. Why don't we go / aren't we going to the cinema tonight? 10. They aren't/don't be ready to go to the concert.