The point is not who said the words, _____ they are true or not.
| A．but whether | B．and whether |
| C．but how | D．and how |
All over the world __ people take part in different kinds of sports.
| A．millions | B．millions of | C．several million of | D．several millions |
___ from the hill, our school looks very beautiful.
| A．Seen | B．Seeing | C．To see | D．Having seen |
Is this museum ___ some foreign friends visited that day?
| A．where | B．which | C．that | D．the one |
Edison never stopped ___ new and better ways to do things.
| A．to search for | B．searching for | C．to search | D．searching |
Although it’s raining, ___ are still working in the fields.
| A．they | B．but they | C．and they | D．so they |