一、用所给单词的适当形式填空。
1. —Why (be) Sam so sad?
—Because he (can) find his ruler.
2. —I can’t read the words. Can you (teach) me?
—No problem!
3. Don’t worry. You can (ask) your teacher for help.

1. is; can't
2. teach
3. ask

二、选择合适的选项，补全对话。
Tom: Hi, Mike.
Mike: Hello, Tom.
Tom: You look sad. 1.
Mike: 2. John wants to go to the children’s centre, but I want to clean up the park.
Tom: 3.
Mike: No, I don’t.
Tom: 4. I can help too.
Mike: That’s a good idea! Thank you.
Tom: You’re welcome. 5.
A. What’s the matter?
B. I’m worried about my project.
C. Why not work together?
D. I’m happy to help you.
E. Do you agree with John?

1.A 2.B 3.E 4.C 5.D