Time is of no importance to great thoughts，________ are as fresh today as when they first passed through thinkers' minds ages ago.
| A．what | B．that | C．which | D．where |
—Have a nice weekend!
— ________.
| A．Sure, I will | B．I’m afraid I won’t |
| C．All right | D．Thanks. You too! |
— ________ ?
—I said, “Do you need any help?”
—That’s very nice of you. I guess I could use some help.
| A．What seems to be the problem | B．I beg your pardon |
| C．Repeat | D．And what |
—Would you mind if I use your telephone?
— ________. Help yourself.
| A．Not at all | B．Certainly |
| C．No, I wouldn’t | D．OK |
— ________.
—Yes?
—May I sit here?
| A．Madam | B．Please |
| C．Sorry | D．Excuse me |
—Hello! May I speak to Li Ming, please?
— ________
| A．Of course. | B．Yes, I’m Li Ming. |
| C．Yes, what’s the matter? | D．Speaking. |