14. While my dad was brushing teeth, my mum 15. I saw a nightmare while I (sleep) last night. 16. What happened in your dream while a monster 17. He (study) Chemistry when my friends 18. While Hoa 19. Her baby 20. He 21. The students (walk) in the street, she (wake) up while she (work) when her wife (fall asleep). (chase) you? (come) around. (meet) her ex. (wash) the dish. (phone) him. (start). (have) a test when the storm ile we (go) fishing in the lake
