补全对话 get fit      get up    go to bed     take more exercise     have more energy     feel sleepy Mum:Betty,are you awake? Betty:(yawn)(打哈欠的声音) Mum:Betty,it’s time to 1. ________. Betty:But I still 2. ________.I 3. ________ very late because I was doing my homework. Mum:And watching TV. Betty:Yes,that is true. Mum:You should stop watching so much TV,and 4. ________.If you are active,and you will 5. ________.Betty:Really？ Mum:And if you 6. ________,you will feel healthier.Also,if you go to bed earlier,you won’t feel tired in the morning. Betty:Well,if it helps,I’ll try.I will go running in the park.