Corona virus germs live in people’s throats and mouths. When someone who has the corona virus coughs or sneezes or breathes out, the germs come (26) ________ their mouth in tiny drops of water.
Though you can’t see the germs, you can sometimes see these tiny drops. In cold weather, they make a cloud of steam! So if someone else (27) ________ breathes in the air with the corona virus germs in it, they would probably get the illness.
It’s easy to get the corona virus germs from inside your body on your hands (28) ________ you touch your nose or your mouth. If the person with the corona virus germs on their hands uses a door, the invisible germs can live on the handle for hours. When someone else opens the door, they (29) ________ the germs on their hands too. And if they touch their nose or mouth, the germs can get into their body.
So you (30) ________ also catch the corona virus by touching things that someone with the virus has already touched.
26.A. into B. out of C. to D. because of
27.A. accidentally B. generally C. decisively D. usually
28.A. what B. when C. which D. unless
29.A. make B. bring C. get D. search
30.A. should B. need C. must D. can