听下面一段对话，完成五道小题，每小题仅填写一个词。这段对话你将听两遍。
How much did the woman’s trousers cost?
A.45 dollars.
B.12 dollars.
C.33 dollars.
Why does the man turn down the woman’s offer?
A.He doesn’t have coffee before lunch.
B.He doesn’t feel like wine.
C.He prefers tea.
Where can you most probably hear this talk?
A.In a department store.
B.In a post office.
C.In a bank.
听一段材料，回答下面几个小题。When did the speaker first see the film?
A.Last night.
B.At the age of 20.
C. At the age of 9.Why did the speaker think it was a good film for the girls?
A.Because she liked it at their age.
B.Because it was a story about animals.
C.Because it was a funny story.What is the video about?
A.Romeo and Juliet.
B.A love story between two dogs.
C.Different lives of two dogs.
听一段材料，回答下面几个小题。What are they talking about?
A.A story about a friend who was on a sweet potato diet.
B.How to keep diet.
C.People should eat all kinds of things.Why was the friend ill?
A.Because he wanted to lose weight.
B.Because sweet potatoes can’t provide him with everything he needs.
C.Because he ate sweet potatoes.What is the best way to keep diet?
A.To eat every kind of food.
B.To eat less meat.
C.To eat less and exercise more.