情景交际。选择答案的序号填写在空格处。(每题2分，共10分)
Lily：Hi, Tom, ________________________.
Tom: I hurt my knees and .
Lily: What did you do yesterday?
Tom: ________________________.
Lily: Did you fall?
Tom: .
Lily: .
Tom: Yes ,I did.
My son has piano _____ every week.
| A．class | B．lesson | C．classes | D．lessons |
The Taijiquan _____ is in Garden Hotel.
| A．class | B．lesson | C．classes | D．lessons |
Let me _____ the teacher to help answer the question.
| A．ask | B．to ask | C．asks | D．asked |
This an _____ to the cinema.
| A．invitation | B．invite | C．invites | D．invited |
—Let’s help our teacher carry the heavy bag . —_______.
| A．That’s OK |
| B．That ’s a great idea |
| C．That’s right |
| D．That’s all right |