The key answer of exercise 1

1. B
2. L
3. I
4. E
5. A
6. F
7. G
8. D
9. H
10. C
11. G
12. K

Sentences

1. If you burn your hand, you should put some cream on it.
2. If you have the measles, you should stay in bed and rest.
3. If you have a headache, you should take an aspirin.
4. If you have backache, you should lie down for half an hour.
5. If you pull a muscle, you should rest it for a few days.
6. If you break your arm, you should go to the hospital for an X-ray.
7. If you have a cough, you should take some cough syrup.
8. If you sprain your ankle, you should put an ice pack on it.
9. If you have a fever, you should drink a lot of water and juice.
10. If you graze your knee, you should clean the wound and put plaster on it.
11. If you have a sore throat, you should drink some hot tea.
12. If you have toothache, you should see a dentist.