| 1 | Transit workers and supermarket employees began wearing masks. | |
| 2 | "I think the whole notion of this mask is very humorous, " she said. | |
| 3 | Another way, recommended by the Japanese, is to make everyone wear a mask. | |
| 4 | In his respirator and goggles, the man looked like an ant. | |
| 5 | Doctors working in an operating theatre have to mask their noses and mouths with a specially clean cloth. |