Wearing dark glasses can _______ your eyes from the sun.
| A．care | B．prevent | C．defend | D．protect |
They have not made any decision on ______ they are going to do to deal with the waste and control pollution.
| A．that | B．which | C．if | D．what |
Sometimes we are asked ______ we think the likely result of an action will be.
| A．that | B．what | C．which | D．whether |
He was lucky enough to sell his car for exactly ______.
| A．where he had paid for it | B．what he had paid for it |
| C．what he was paid for it | D．which he had paid for it |
When the holidays were drawing near, I asked my American friends ___ was the best way to travel in the United States.
| A．that | B．what | C．such | D．that |
He told me the news ____ the Queen would visit China the next month.
| A．that | B．which | C．when | D．when |