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.