9. Many young people in the West are expected to leave ______ could be life's most important decision --- marriage --- almost entirely up to luck.
This is the room ___ Uncle Tom once lived,
The apples on the table belong to us, but the ___ on the floor belong to Mary.
__away the difficulties, the Swede fought bravely in many battles and gained their respect.
Who ___ told you that?
Mr Li, who is in charge __ our class, will have a talk __you.