--- Would you please explain to me about the difference between the two words?
--- I’m sorry, but that’s I’m puzzled about.
| A．why | B．what | C．which | D．where |
—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. |
—I intend to run a computer company after leaving college.
—That’s great! ________ !
| A．Cheers | B．I wish you every success |
| C．Congratulations | D．What luck |
—Hi, Jim! Will you come to join us for a picnic this weekend?
— ________ What shall I bring?
| A．Why? | B．Why not? |
| C．I’d rather not. | D．What for? |