With a big family ________, the couple are living a hard life.

.
．When I came into the classroom , I found him _______ with his study.

.
As I am not feeling well, I really appreciate __________ to take my place.

Suddenly, a tall man driving a golden carriage _____ the girl and took her away ,________ into the woods.

______ himself with necessary knowledge and skills, the young man went to the job market with much confidence.

_____in bed, he                  to me:“The hen has                   an egg.”

_______a bicycle to use,you have to insert a special card.

Camp Xtreme is the biggest adventure camp in Scotland and has 15_____staff.

_____ with her sister, Jenny pays special attention to her appearance. _____ she earns
is spent on clothing.

There are so many viruses on the Internet. If ____ accidentally, the viruses may make
your computer break down.[来源:Z*xx*k.Com]

A．downloading	B．to be downloaded
C．downloaded	D．being downloaded