23. —How did you know it?
—Well, the news ____ all over the town.
| A．was spread | B．spread | C．was spreading | D．had been spread |
Among Asimov's most famous works of science fiction, one _____he won an award, was the Foundation Trilogy.
| A．of whom | B．of which | C．for whom | D．for which |
Some retired people have nothing to do. They often get together and ____for hours talking about their past experiences.
| A．look around | B．get around | C．turn around | D．sit around |
My friend warned me ______ going to the East Coast because it was crowded with tourists.
| A．by | B．against | C．on | D．for |
When you are dressed in the latest style, dancing to the most fashionable music after watching the latest film, you feel great,______?
| A．aren’t you | B．don’t you | C．do you | D．are you |
—According to my mother, it is a good idea to have some chicken soup when you have a cold．
—_____, scientists agree with her．
| A．Sooner or later | B．Once in a while |
| C．Believe it or not | D．To be exact |