（ ）1：December is the _____month of the year and it’s the _______month of a year.
A: twelfth, last B:twelve,first C: twelfth, first
( )2:Don’t forget ______a present ______your friend,Su Yingying.it is her birthday tomorrow.
A: to buy, for B:buying, to C:bought, for
( )3:Hu Jiaxi wasn’t ______at home yesterday.Her parents were both at home,too.
A:alone B:lonely C:afraid
( )4:Li Haoyuan often_____some cleaning at home after school.
A: does B:do C:is doing
