找出句子中的错误，并将正确答案写在横线上。
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.
根据图片，完成下列句子。(30分)
（1）．This is my 
________.
A．dogB．cat
（2）．This girl is my
________.
A．son B．daughter
（3）．This is my 
________photo.
A．mother's B．brother's