The idea of fish being able to produce electricity strong enough to light a lamp is almost unbelievable, _____ several kinds of fish are really able to do this.
| A．therefore | B．and | C．then | D．but |
Atlanta, a Greek princess, was very beautiful and could run faster than ________man in Greece.
| A．any other | B．any |
| C．the other | D．other |
She could not speak, nor ______anything we said.
| A．she could understand | B．could she understand |
| C．could understand she | D．understand she could |
Why many adolescents (青少年) have trouble communicating with their parents lies in _____we call “generation gap.”
| A．what | B．that |
| C．which | D．how |
You’ve been working all morning — I think you _____a rest.
| A．charge | B．admit |
| C．bargain | D．deserve |
We drew this conclusion on the _______of research and experiments.
| A．motto | B．glory |
| C．basis | D．style |