Would you please speak ____ a loud voice? I didn’t catch what you said, with all the noise going on.
| A．in | B．on | C．of | D．to |
He knew that cholera would never be controlled _____ its cause was found.
| A．till | B．still | C．until | D．kill |
_____ at the news that she would have a _____ experience, the girl couldn’t help jumping.
| A．Thrilled; thrilled | B．Thrilling; thrilling |
| C．Thrilling; thrilled | D．Thrilled; thrilling |
_____ the woman entered the office, Tom’s eyes lit up.
| A．Immediately | B．Before | C．For | D．With |
Look! The road ____________
| A．is repaired | B．was repaired | C．is being repaired | D．was repairing |
The primary purpose is to _____ those achievements in biological research _____ the public.
| A．make; known by | B．make; known to | C．make; know to | D．make; knowing by |