I think I can help you repair your typist tomorrow. ________, you’ll have to will till this weekend.
Modern science and technology has ___ communication between people far apart.
My enthusiasm for Chinese football team gradually ____ because of their countless failures.
As you are now a member of our society we shall let you ____ our secrets.
__ many times, but she still didn't know how to do it.
Scientists think that the continents ____ always where they ___today.