[36-39]
       People like to have coffee after meals or during the tea time.Many people also buy coffee machines to make coffee themselves.When people make coffee, they also make coffee grounds.Dozens of people throw coffee grounds away, (36)______.
       If ants are in your house, find out where they’re coming in.Put some coffee grounds there. The ants won’t come back. Doyou have flowers? (37)______ coffee grounds in your flowers’dirt, and the flowers will smell even better.
       Coffee grounds can make your hair look great, (38)______.After you wash your hair, put the grounds in your hair. Then washthem out. Your hair will be healthy and beautiful. Want to giveit a try? Go to a coffee shop and (39)______. You’ll pay nothingfor them, but don’t forget to say “thank you.” dirt 泥土
【題組】36.
(A) because they don’t like them
(B) but they are really useful
(C) after they drink them
(D) when they tidy up their house