—Visitors need to know all the travel routes to Paris, ______?—Sure. But The trip has not arranged.A. do they B. need they C. don't they D needn't they
About _____________ of the students this year were born in the 1990s.
--- ______________ is it from your home to the science museum? ---It is about ten minutes' bus ride .
Water is very important for us and no one can live ______________ it.
---I'm afraid I can't walk to Quancheng Square . It's too far. --- You can ride ___________ bike.
We need to come up with an _____________ and make a decision at once.