Listen to the short conversations and choose the best answer to each question you have heard.
A. a. They are guide and visitor.
B. b. They are husband and wife.
C. c. They know each other well.
D. d. They meet for the first time,
No. 16
A. a. It was noisy.
B. b. His baby was sick.
C. c. It was boring.
D. d. His watch went wrong.
No. 17
A. a. Mr Wong.
B. b. Mr Office.
C. c. Mr Adam.
D. d. Mr Brown.
No. 18
A. a. On Thursday.
B. b. On Wednesday.
C. c. On Tuesday.
D. d. On Monday.