The mid-term exam is to be held ___ the end of this month.
| A．on | B．by | C．in | D．at |
We don't care if a hunting dog smells _______, but we really don't want him to smell _______.
| A．well; well | B．bad; bad | C．well; badly | D．badly; bad |
Many students signed up for the _______ race in the sports meeting to be held next week.
| A．800-metre-long | B．800-metres-long |
| C．800 metre length | D．800 metres length |
_______ people in the world are sending information by e-mail every day.
| A．Several million | B．Many millions |
| C．Several millions | D．Many million |
Both teams were in hard training, _______ was willing to lose the game.
| A．either | B．neither | C．another | D．the other |
I don't like talking on _______ telephone; I prefer writing _______ letters.
| A．a; the | B．the; / | C．the; the | D．a; / |