He did not regret saying what he did but felt that he it differently.
| A．could express | B．would express |
| C．could have expressed | D．must have expressed |
Many people have come to realize that they should go on ___ balanced diet and make ___ room in their day for exercise.
| A．a; / | B．the; a | C．the; the | D．/; a |
Polar bears live mostly on _____ sea ice, which they use as ___ platform for hunting seals.
| A．a; a | B．a; the | C．不填；a | D．the; 不填 |
Surely it doesn’t matter where the student associations get their money from; what ______ is what they do with it.
| A．counts | B．applies | C．stresses | D．functions |
Despite such a big difference in ______ towards what one eats, there is no doubt that people in the west regard the Chinese food as something special.
| A．point | B．idea | C．attitude | D．sight |
—You are always full of ____. Can you tell me the secret?
—Taking plenty of exercise every day.
| A．power | B．strength | C．force | D．energy |