Practice 1

1. My mobile phone, which was kept on silent mode, ________________ when Sally called.
4. Plants use sunlight, as well as the _____________ dioxide that people and animals breathe out, to make food.
5. down whenever I inhale and
7. Making changes to your diet, such as avoiding sugary food, will help ____________________ your energy and make you feel less tired.
10. Tom exercises at the gym twice a week to build _____________ and increase his stamina.

1. She is unable to sing as her _________ cords hurt from shouting too much
2. Laughing helped to ease the _________________ we were feeling from the examination stress.
3. My __________________, which is
6. under my lungs, moves up
8. When we breathe, we take in _______________ into our lungs.
9. Sandra’s hobbies act as a ________________ valve, relieving some of the pressure she feels from a long school day.