Are the keys yours?－No, they aren’t _____. I think they’re Jason’s.

Ms James has been a teacher_____ 1998. [ ]

I was born _____ April 20, 1985 _____ the north ____ China.[ ]

Could you help me_______ when the plane will take off on the Internet ?—— I’m sorry , my computer doesn’t work.

We go to school __________ Monday __________ Friday.[ ]