The letter is from my sister, _____ is working in Beijing. A which B that C whom D who
He is _______ to get there in time if he starts right now.
_______,but he still could not understand it.
It was very kind of you to do the washing up, but you _______ it.
She asked the man _______ it was true he had been a soldier before.
It is said that our headmaster is going to _______ the students _______ as party members in the meeting hall next week.