Supply the correct word forms. 1. He is a boy. He is always asking questions. (curiosity) 2. All the pupils have done the exercises 3. Keep 4. Be 5. Time passes 6. He (easy) ! The teacher is explaining the lesson. (silence) in your work! (care). when you are alone. (slow) carefully. He rarely. has accident. (drive) 7. Ho Chi Minh city is an important 8. We have a --9. This exercise seems center. (commerce) newspaper in this town. (week) (difficulty). 10. Mrs Green can help Alice to make a good (choose) 11. He has bought a new car. (recent). 12. How the dress is! (expensive) 13. How those shopwindow are! (beauty) 14. She has finished her best (perform) 15. The cartoon last night was very (interest) 16. She goes to the movies with her younger sister. (frequency).