选择符合下面英文句子的汉语翻译将其代号填入题前括号内。
Mary often goes to school _________ his father’s car .
You must wait ________ the green light .
Do you help you mum _______ the housework?
Is your little sister getting up?_____No, she ________ .
He _______ never late for school .A.be B.is C.are