The English Channel , ______ England from France , is wide enough for her to swim across.
| A．separated | B．separates | C．is separates | D．separating |
_____ 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 |
____ new cure for this disease that medical experts have recently developed proves to be ______ most effective, although it can not completely kill all the viruses.
| A．A; a | B．The; / | C．/; the | D．A; the |
— What made your skin look so terrible?
— _______ to the sunlight for a long time.
| A．Because it was exposed | B．After being exposed | C．Being exposed | D．Exposed |