As the light turned green, I stood for a moment, not _____, and asked myself what I was going to do.
| A．moved | B．moving | C．to move | D．being moved |
.Have you sent that letter off yet? There’s something important I’d like to add ______ it.
| A．up | B．to | C．/ | D．with |
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 |