April is the________month of the year.
A．first B．second C．fourth
People are planting trees on________12th in China.
A．March B．May C．June
________is the last month of the year.
A．January B．February C．December
There are________months in a year.
A．ten B．eleven C．twelve
根据图片补全对话。(18分)
A．How old are you?
B．This is my son.
C．My name is Gao Wei.