Sitting close to the laptop’s screen hurts your eyes.

Correct: Sitting close to the laptop’s screen hurts your eyes.

You can avoid many diseases by eating healthy food.

Correct: You can avoid many diseases by eating healthy food.

You look so bad! What’s wrong with you?

Correct: You look so bad! What’s wrong with you?

Eating lots of fast food can make you fat or cause obesity.

Correct: Eating lots of fast food can make you fat or cause obesity.

Eating more fruit and vegetables provides vitamins, minerals, and fiber.

Correct: Eating more fruit and vegetables provides vitamins, minerals, and fiber.

Good nutrition is an important part of leading a healthy lifestyle.

Correct: Good nutrition is an important part of leading a healthy lifestyle.

Don’t watch more television; otherwise, your eyes will be tired.

Correct: Don’t watch more television; otherwise, your eyes will be tired.

I’ve drank three glasses of beer, but I’ve got a headache.

Correct: I’ve drunk three glasses of beer, but I’ve got a headache.

hurt-hurts
eat-eating
how-what
obesity-obese
fruit-fruits
a-an
more-less
but-so

* Sitting close to the laptop's screen hurts (hurt) your eyes.
 * You can avoid many diseases by eating (eat) healthy food.
 * You look so bad! How's wrong (what's) with you?
 * Eating lots of fast food can make you fat or (and) obese.
 * Eat (Eating) more fruit and vegetables helps you get (to get) vitamins, minerals, and fiber.
 * Good nutrition is an (a) important part of leading a healthy lifestyle.
 * Don't (Watch) watch more television; otherwise (if not), your eyes will be tired.
 * I've drunk (drank) three glasses of beer, so (but) I've got a headache.

1. Sitting close to the laptop’s screen hurt your eyes.
Correct: hurts
2. You can avoid many diseases by eat healthy food.
Correct: eating
3. You look so bad! How’s wrong with you?
Correct: What’s wrong with you?
4. Eating lots of fast food can make you fat or obesity.
Correct: fat or obese
5. Eating more fruit and vegetables to get vitamins, minerals, fiber.
Correct: Eating more fruit and vegetables helps you get vitamins, minerals, and fiber.
6. Good nutrition is a important part of leading a healthy lifestyle.
Correct: Good nutrition is an important part of leading a healthy lifestyle.
7. Watch more television; if not, your eyes will be tired.
Correct: Don't watch too much television, or your eyes will get tired.
8. I’ve drunk three glasses of beer, but I’ve got a headache.
Correct: I’ve had three glasses of beer, but I’ve got a headache