___________ that he was in great danger, Eric walked deeper into the forest．
| A．Not realized | B．Not to realize | C．Not realizing | D．Not to have realized |
Cancer is ________ second only to heart disease as ________ cause of death.
| A．the; a | B．/; a |
| C．a; a | D．the; the |
The Japanese have ________ uneasy feeling about ________ increasing use of foreign words.
| A．an; a | B．the; the |
| C．an; the | D．the; a |
Wouldn't it be nice if students had to go to ________ school only four days ________ week?
| A．不填； a | B．不填； the |
| C．the; a | D．the; the |
Well, that's enough. ________ price will be beyond my reach.
| A．The higher | B．A highest |
| C．The highest | D．A higher |
Of the two brothers, Bill is ________ younger one, and he is a quiet boy, ________ that most adults like very much.
| A．a; one | B．a; the one |
| C．the; one | D．the; the one |