_—Did you visit the Summer Palace?
—No.We could have, _______we spent too much time shopping.
A.so B but C.ecause D.though
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 |
___________ for the job you have applied for will leave a bad impression on the interviews.
| A．Not prepared | B．Not having prepared | C．Not prepare | D．Not being prepared |