听第二篇短文,回答第 16 至 20 小题。
(
A
)16. How long will the students stay in London?
A. For two weeks.
B. For two months.
C. For two years.
(
B
)17. Why should the students wear red shirts?
A. Because their school uniform is red.
B. Because it's easy for the family to find them.
C. Because English people like red best.
(
A
)18. What will the students need to take?
A. Four photos and a school letter.
B. Five photos and some money.
C. A red shirt and a school letter.
(
B
)19. What can the students do if they have any problems?
A. Go and see Mrs Green.
B. Call 65804397.
C. Ask the family for help.
(
C
)20. When is Mrs Green in the office?
A. In the morning.
B. In the afternoon.
C. Every morning and afternoon.