Finding information on the Internet is easy. The ______ is how you can tell whether the information is useful or not.
| A．ability | B．competition |
| C．challenge | D．knowledge |
—Would you go to the movies with us tomorrow?
—If you don't mind, ________. I have a lot of things to do.
| A．I'd like not | B．I'd rather not |
| C．I'd like to | D．I'd rather do |
—Waiter, could I have the bill please?
—Oh, no, Jerry. ________.
| A．This is my treat | B．I'll take the order |
| C．Let's ask for the bill | D．It's up to me |
—How did you find your journey to Australia, Tina?
—________.
| A．Quite by accident | B．It was my pleasure |
| C．It was great | D．I read about it in a book |
—It looks heavy. Can I give you a hand?
—________.
| A．Thanks, but I can manage it |
| B．Yes, my pleasure |
| C．No, never mind |
| D．Yes, I do |
—Do you mind if I use the phone?
—________.
| A．Yes, go ahead | B．Behave yourself |
| C．Be my guest | D．Do it yourself |