听下面一段较长对话，回答以下小题。
1.What is the conversation mainly about?
A. How Alexa killed her plants.
B. Where Alexa planted her plants.
C. Why Alexa kept her house green.
2.What did Alexa do with her yellow plant?
A. She put it in the sunlight.
B. She returned it to the shop.
C. She gave it too much water.
3.What does the man suggest Alexa do?
A. Find out more about plants online.
B. Move all her plants out of the sun.
C. Throw all her plants away.
听下面一段较长对话，回答以下小题。
1.How did Harriet know the time?
A. From her iPhone. B. From her watch. C. From the sun.
2.What does Don think about Harriet’s explanation?
A. It’s wrong. B. It’s funny. C. It’s too scientific.
3.Where might the conversation be taking place?
A. In a field. B. In a classroom. C. At a computer lab.
听下面一段较长对话，回答以下小题。
1.Why does Rusty think the new student is poor?
A. She’s not fashionable.
B. Her jeans have holes in them.
C. Her mother gave her old clothes.
2.What does Sally think of Rusty?
A. He is helpful.
B. He is too curious.
C. He is a little behind the times.
Who might Freddy be?
A. The speakers’ son.
B. The speaker’s pet.
C. The speaker’s landlord.
What does the man want to know?
A. What time it is.
B. When his train should leave.
C. Where he can find the boarding hall.
Why is the woman sad?
A. She lost her homework.
B. The man deleted her essay.
C. She forgot to send some emails.
