I. There is one mistake in each sentence. Underline and correct the mistake.
1. Sitting close to the laptop's screen hurt your eyes. ----------------------
2. You look so bad! How's wrong with you ? ------------------------
3. Eating lots of fast food can make you fat or obesity. ----------------------
4. Eating more fruit and vegetables to get vitamins, minerals, fiber. ----------------------------
5. Good nutrition is a important part of leading a healthy lifestyle. -----------------------
6. Watch more television; if not, your eyes will be tired. ---------------------
7. I've drunk three glasses of beer, but I've got a headache. --------------------