31. The Tower of London is _____ the Church tower.
—Steve, the vacation is coming soon.Have you found a summer job yet? —I suppose I can work at the boy’s camp _____ I worked last summer.
In order to keep fit, the old man makes it a rule _____ for a walk after supper every day.
—Are you doing your homework? —No, I’m writing a short play.It _____ at the Christmas party.
Volunteering gives you a chance _______ lives,including your own.
The news came as no surprise to me.I _____ for some time that the factory was going to shut down.