一年有十二个月。
There are twelve months in a ___year.
我已经在这家公司工作三年了。
I've been working at this company for three ___years.
我弟弟下个月就满一岁了。
My brother will be one ___year old next month.
我们学校的新学年从九月开始。
The new school ___year starts in September.