----Do the boys in your class enjoy playing chess?---______ likes it, but many of them like football.
________ mothers couldn’t go to the meeting, because they have gone to Shanghai .
Li Lei has been to __________ many times this month.
He is a success as a leader but he hasn’t ________ in teaching.
A classmate of _________ was here ten minutes ago.
A group of _________ are talking with two ___________.