Ответ:

1 задание: 1) wash, germs 2)see , dentist 3) medical equipment 4) take , painkiller 5) patients, doctors 6) nurse, medicine

2 задание: 1)clean 2)grow, 3)raw, 4)dairy, 5) chopping board, 6) community, 7)provide, 8)remote.

3 задание: 1) you don't look well, 2) i feel terrible, 3) what's wrong, 4) why don't you, 5) I can't stand it any longer 6) I suppose you're right