She ________ (look) completely different if she cuts her hair.

If we don't protect the elephant, it ________ (become) extinct.

You'll pay higher insurance if you ________ (buy) a sports car.

You won't pass the course if you ________ (not / study).

You ________ (get) heart disease if you eat too much meat.

If you ________ (eat) an apple every day, you'll be very healthy.

If I ________ (cook) some eggs, how many will you eat?

If David ________ (not / answer) my phone this time, I won't call him again.

You will be able to see better if you ________ (turn on) the lamp.

If we run, we ___________ (not / be) late.