___ he will come or not is_____ worries us.
| A．Whether, why | B．Whether, what | C．If, that | D．If, which |
– What’s the date today?
---It’s _______.
| A．Sunday | B．August the nineth | C．the first of May | D．October fifth |
______I understand your viewpoint, I don’t agree with it.
| A．Unless | B．Since | C．Before | D．While |
Parents should be ____________ in the way they teach their children, so that the children know how to do.
| A．compulsory | B．complex | C．convention | D．Consistent |
_________ New Year’s Day around the corner, all the salesmen were trying hard to talk customers_________ buying their goods.
| A．On, for | B．With, into | C．In, about | D．At, on |
At present , the butter factory is still polluting the river though it _____to stop.
| A．ordered | B．has ordered | C．will be ordered | D．has been ordered |