听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
1. What sign are the speakers most probably talking about?
A. No parking.
B. No smoking.
C. No painting.
2. What is the woman looking for?
A. A post office.
B. A hotel.
C. A hospital.
3. How does Sara feel now?
A. Excited.
B. Nervous.
C. Upset.
4. What day is it probably today?
A. Thursday.
B. Friday.
C. Saturday.
5. Where does the conversation probably take place?
A. At home.
B. At a store.
C. At a restaurant.

听第6段材料,回答第6、7题。
6. What is the man’s purpose of going to the countryside?
A. To visit his father.
B. To take some pictures.
C. To help his son study.
7. What kind of animal was Dave interested in?
A. Cows.
B. Horses.
C. Pigs.

听第7段材料,回答第8、9题。
8. What is the man doing?
A. Writing a story.
B. Reading a book.
C. Surfing on the Internet.
9. Whom will the man write about?
A. Albert Einstein.
B. Isaac Newton.
C. Stephen Hawking.

听第8段材料,回答第10至12题。
10. Which part of Janice looks like Taylor Swift’s?
A. Her eyes.
B. Her mouth.
C. Her nose.
11. How tall is the woman?
A. About 160 cm.
B. About 165 cm.
C. About 170 cm.
12. What will the man do next?
A. See a photo.
B. Send a letter.
C. Go to the beach.

听第9段材料,回答第13至16题。
13. Why does the man go to Shanghai?
A. To visit friends.
B. To meet customers.
C. To attend a meeting.
14. When will the man get to Shanghai?
A. Around 9 am.
B. Around 7 pm.
C. Around midnight.
15. Why won’t the man see his friend in Shanghai?
A. His friend is away on business.
B. He has lost touch with him.
C. He can’t afford the time.
16. What will the woman do for the man next?
A. Help him pack.
B. Book a ticket.
C. Book a hotel room.

听第10段材料,回答第17至20题。
17. How many species of frogs are known to scientists?
A. About 400.
B. About 4,000.
C. About 40,000.
18. To what length can a Goliath frog grow?
A. Nearly 18 cm.
B. Nearly 30 cm.
C. Nearly 38 cm.
19. Where does the Goliath frog live?
A. In South Africa.
B. In Brazil.
C. In Cameroon.
20. What makes the gold frog different from other frogs?
A. Being the largest frog.
B. Being the smallest frog.
C. Being the rarest frog.