_______________ while writing, he locked himself in his study.
| A．Not to interrupt | B．Not being interrupted |
| C．Not to be interrupted | D．Being not interrupted |
——You don’t go to that supermarket quite often, do you?
—— No, I only go there ______ because it’s too far away from my house.
| A．eventually | B．constantly | C．occasionally | D．frequently |
There were a lot of people standing at the door and the small girl couldn’t get _______
| A．between | B．through | C．across | D．beyond |
The traditional view is ______ we sleep because our brain is “programmed” to make us do so.
| A．when |
| B．why |
| C．whether |
| D．that |
‘Excuse me for breaking in, ______ I have some news for you.
| A．so |
| B．and |
| C．but |
| D．yet |
He found it increasingly difficult to read, _____ his eyesight was beginning to fail.
| A．and |
| B．for |
| C．but |
| D．or |