If you watch TV, your headache will get worse., If you don't take your medicine, you won't get better., If you study hard, you will pass the exam., If you eat lots of donuts, you will get a stomach ache., If you don't write notes, you won't remember the answers., If we go to Hawaii, it will be a great vacation., If a volcano is dormant, it will sleep for many years., If a volcano is extinct, I will go closer to take a look., If the surface is covered with ash, it is hard to breathe., If the volcano is oozing, scientists will be very careful not to get too close.,

First conditional - Extra practice

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