______ of the workers in the computer factory is about two thousand, and ______ of them are women workers.

Who is the man ______ is reading a book over there?

Mark Twain ______ school and began to work at the age of twelve.

Do you spend much time ________ TV every night?[ ]

(2013 .益阳)– How old is your daughter?-_______. We had a special party for her_______ birthday yesterday.