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 questionn.
| A．ask | B．to ask | C．asks | D．asked |
This is 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 |
