This project requires close teamwork. ________ will be achieved unless we work well together.
| A．Nothing | B．Anything |
| C．Something | D．Everything |
Although he has not gone to college，he shouldn't ________ studying for his degrees.
| A．be prevented | B．be stopped |
| C．be kept from | D．be protected from |
The reason ________ he was late for the meeting is ________ his car broke down on the road.
| A．why; that | B．why; because |
| C．that; that | D．for which; because |
________Beijing you see today is quite ________ different city from what it used to be.
| A．The; / | B．/; the | C．The; a | D．A; a |
—You couldn't have chosen any gift better for me.
—________
| A．Sorry, but don't blame me. |
| B．You've had a gift for music, haven't you? |
| C．Oh, I'd choose a better one for you next time. |
| D．I'm glad that you like it so much. |
— I'm sorry I've lost your software. Let me buy a new one.
—________.
| A．Thank you just the same |
| B．Never mind. I've got another one |
| C．Of course. You may |
| D．I don't need it |