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- It’s good for us young to do something___________. [ ]
- It is necessary_____ others when they are in trouble.[ ]
- It’s necessary us English well.[ ]
- It’s time_____ us _____ practice _____ football. [ ]
- It is very important ______ the wild animals.[ ]
- It’s important _____. [ ]
- All of us always believe what Sam says. He is honest boy.
- How long does it take us to go to your school from here?－It takes us hour or more to go to my school by bus.
- How long does it take us to go to your hometown from here? —-It takes us hour or more to go to my hometown bytrain.
- It’s time for us as parents to teach our children right way to dress.