听音,选出你所听到的单词。(4分)( )(1)A.housework B.hospital ( )(2)A.bad B.cold( )(3)A.grape B.great ( ) (4)A.science B.maths
I think walking is ________our health.
---________---I have a headache.
You should take this medicine _________ a day.
He should _______ a rest.
What’s the matter ________you?