The head office of the bank is in Beijing，but it has ______ all over the country.
| A．companies | B．branches |
| C．organizations | D．businesses |
The Summer Palace is really beautiful. In fact, I doubt whether China has _________ park.
| A．a more beautiful | B． a most beautiful |
| C．the most beautiful | D． a beautiful |
－Who are you waiting for?
－___________ us a lecture this afternoon.
| A．The professor wants to give | B．The professor will give |
| C．The professor about to give | D．The professor to give |
Without facts, a person can not form a correct opinion, for he needs to have actual knowledge ______his thinking .
| A．on which to be based | B．on which to base |
| C．which to be based | D．which to base |
A few minutes earlier, and you would have seen the NBA star. But you ______.
| A．didn’t come | B．don’t come | C．haven’t come | D．won’t come |
He was told that it would be at least three more months _______he could recover and return to work.
| A．when | B．before | C．since | D．that |