220.
M: Mrs. Spencer, what time is Mr. Black's flight due to arrive at Boston Airport?
W: Around 2:00 p.m., sir. Will you go with the company car to meet him?
M: Yes. So I'd better leave here to no later than now. How about the hotel for Mr. Black and his party?
W: I made the reservations for them last week and checked again yesterday to be sure everything is ready.
M: Including the welcome room for tonight's reception?
W: That's right. The manager promised me that everything would be exactly as we have requested.
M: Excellent. I want everything to be the very best.
W: I'm sure it will be. That manager has never let us down yet.
M: We want to make a good impression. Not just to be sure that this business deal is a success, but to pay back the wonderful treatment we received from him in Tokyo last year.

答案解析：
(1) 正確答案為C。根據So I'd better leave here to no later than now.我最好現在就出發。可知，男子在對話結束后便會啟程前往機場接布萊克先生，因此C項正確。
(2) 正確答案為B。根據welcome room for tonight's reception今晚歡迎會的房間，可知，男子今晚會為布萊克先生舉辦歡迎會，因此B項正確。
(3) 正確答案為B。根據兩人的對話語氣推斷，二人為經理與助理的關系，因此B項正確。