get enough, sleep, heart attack, make an appointment
1. Unfortunately, I often ........ and then I run out of enrgy and have a sugary snacks at about 11. 2. I think you should ....... with your dentist as soon as possible. 3. What are the typical symptoms of a ........? Is a cought one them? 4. You proably know that if you don't .......... you will not do so well at school