听第二篇短文,回答第16~20小题。
(
A
)16. What does the speaker do in London?
A. She works as a teacher there.
B. She studies in a summer school there.
C. She goes there for a holiday.
(
B
)17. What does the speaker say about the weather in London?
A. It often rains in the morning.
B. The weather changes a lot there.
C. There are four seasons in a day.
(
A
)18. What is the lowest temperature in the morning?
A. About 15 ℃.
B. About 25 ℃.
C. About 27 ℃.
(
C
)19. How long does the rain last?
A. For thirty minutes.
B. For forty minutes.
C. For an hour.
(
B
)20. When is the hottest time in a day?
A. At noon.
B. After the rain.
C. In the evening.