听下面一段独白，回答第11至15题。
11. How much does it cost to train a guide dog?
A. Over 20,000 yuan. B. Over 200,000 yuan. C. Over 2,000,000 yuan.
12. What is the new kind of robot guide dog like?
A. It has six ears. B. It has six eyes. C. It has six legs.
13. What can the robot guide dog do?
A. It can carry blind people.
B. It can know when to cross the road.
C. It can get the things that blind people want.
14. 信息推断 What does the speaker think of the robot guide dog?
A. Useful. B. Serious. C. Meaningless.
15. 信息归纳 What does the speaker mainly talk about?
A. Guide dogs. B. Blind people. C. A robot guide dog.

11.B 12.C 13.B 14.A 15.C

四、 听下面一篇短文，根据短文内容，写出下面表格中所缺的单词，每空仅填一词。 短文读两遍。
Hummingbirds(蜂鸟)
Introduction
• They're one of the smallest birds on earth.
• Most of them live in the Americas.
• They can have a long 16 of up to 8 years.
• They have strong bodies and long wings.
• Many of them fly to warmer places in 17.
Kinds
• There are about 360 kinds.
• The giant hummingbirds—the largest kind, are longer and 18 than the bee hummingbirds.
Ability
Fly forward, backward, and straight up and down.
19 for being in danger
Human activities make them lose their homes.
Advice
20 cut down trees to save hummingbirds.
16.
17.
18.
19.
20.

16. life 17. winter 18. heavier 19. Reason
20. Never