We can communicate people in every part of the world the Internet．
| A．with; with | B．with; through |
| C．through; through | D．through; with |
---- Could I take a few days’ leave, sir?
----- I’m afraid you can’t ___________ the work is being done.
| A．until | B．before | C．after | D．as |
The money will be paid to everyone ___________ whether they have children or not.
| A．in terms of | B．regardless of | C．in addition to | D．far from |
If we keep wasting so much energy, ________ are that our oil wells will dry up and the environment will be destroyed.
| A．problems | B．difficulties | C．questions | D．Chances |
I am no longer allowed to smoke in any room ______ he might use.
| A．where | B．who | C．with which | D．that |
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 |