单项选择题
A.too much to B.enough to C.very much to D.so much to
A.attend a party with a lot of people B.stay long hours in the street on a snowy day C.go out on an extremely cold and windy day D.go skiing or skating in the open air
A.shake hands with our friends instead of kissing them B.never touch the telephones, towels or plates C.often wash our hands D.often rub our noses and eyes