问几道外语题目喔``请教原因``^_^

问几道外语题目喔``请教原因``^_^
1.(A) My parents always let me have my own ____ of living.
A.way B.method C.manner D.fashion
2.(A) The new law will come into ___ on the day it is passed.
A.effect B.use C.service D.existence
3.(C) ____ with foreign countries can bring us much information about the world.
A.Contrast B.Competition C.Contact D.Combination
4.(C) The rescue team made every ___ to find the missing mountain climber.
A.force B.energy C.effort D.possibility
5.(A) It is widely accepted that babies learn to do things because certain acts lead to____.
A.rewards B.prizes C.awards D.results
6.(C) One of the advantages of living on the top of floor of a highrise is that you can get a good ____.
A.sight B.scene C.view D.look