Read the following passage and mark letter A, B, C, or D to indicate the correct word that best completes each blank.

Coronavirus germs live in people’s throats and mouths. When someone ___(1)___ has the coronavirus coughs or sneezes or breathes out, the germs come ___(2)___ 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 ___(3)___ breathes in the air with the coronavirus germs in it, they would probably get the illness.
It’s easy ___(4)___ the coronavirus germs from inside your body on your hands when you touch your nose or your mouth. If the person with the coronavirus germs on their hands ___(5)___ a door, the invisible germs can live on the handle for hours. When someone else opens the door, they get the germs on their hands, too. And if they touch their nose or mouth, the germs can get into their body.
So you can also catch the coronavirus by touching things that someone with the virus has already touched.