We went right round to the west coast by ______ sea instead of driving across ______ continent.
| A．the; the | B．不填；the | C．the; 不填 | D．不填；不填 |
Living in a house on a mountain top ______ be rather cold, especially in winter.
| A．can | B．shall | C．need | D．should |
_______ a reply from Mabel, Jack sent another e-mail to her.
| A．Not receiving | B．Having not received |
| C．Not received | D．Not having received |
The question under discussion here is ______ of the "white pollution".
| A．that | B．which | C．one | D．it |
第二节：单项填空（共15小题，每小题1分，满分15分）
I hate _______ when someone calls or knocks at the door while I’m still in bed.
| A．it | B．that | C．them | D．those |
----- Would you mind helping me with my suitcase? I really can’t manage it by myself．
----- ________．
| A．My pleasure | B．No problem | C．Not at all | D．Never mind |