1．Chance usually ______ （支配）the outcome of the game.
2．Can you ______（代替）for the singer who is ill?
3．Previous teaching experience is a necessary ______（资格）for this job.
4．It’s a great ______（安慰）to the mother to see the children growing happily, especially after her husband died.
5．Most of the bedroom is ______（占据）by the big bed.
6．Products strongly ______ (推荐) to customers by salesgirls are not necessarily of good quality.
7．A lot of care and attention is ______ (需要) in keeping pets.
