(36~39)Mr. Smith is reading the directions of a new machine, Freshair.Why do you need Freshair?The weather in Taiwan is really humid.  The water and dirt in the air make people get sick easily.  Freshair can take most of the water and dirt from the air and make your house dry and clean.  You will   36   this way.When and how is Freshair used? There are times when you really need to use Freshair.    37  , when you find that your clothes in the closets are a little wet, it means there is a lot of water in the air.  Make Freshair work.  Or when you sneeze even though it is warm and sunny outside, the air might have a lot of dirt in it.    38   Freshair. Make Freshair run for at least 3 hours to do its job each time.  But do not use it   39  , or the air will become too dry, which is bad for your skin. directions說明  humid潮濕的  dirt灰塵  closet衣櫥  sneeze打噴嚏
【題組】36.
(A) be happier
(B) become healthier
(C) have more fun
(D) like the weather better