Science and technology is changing fast nowadays. I bought this MP3 player at the beginning of this year but now it's out of________.
| A．date |
| B．order |
| C．use |
| D．sight |
__________ the Internet is bridging the distance between people, it may also be breaking some homes or will cause other family problems.
| A．When | B．If | C．While | D．As |
—I don't know what I should have done without your help.
— __________.
| A．With pleasure | B．My pleasure |
| C．Not quite | D．Not in the least |
A major issue was put forward by some representatives at the conference __________ the teachers in the remote areas were underpaid.
| A．where | B．which |
| C．what | D．that |
I have little doubt __________ the plan will succeed.
| A．that | B．if |
| C．whether | D．because |
__________ many benefits, cell phones have brought for their owners a number of new headaches.
| A．In spite of | B．As a result of |
| C．In terms of | D．In case of |