Bill is so tired that he can______ walk.
A．always
B．hardly
C．hard
Lesson14 is as _____as Lesson13 and few students can understand them clearly.
A．Difficult
B．easy
C．more difficult
---How often does she have dancing classes?
---_________.
A．On Saturday afternoon
B．At 9 o’clock
C．Once a week
Linda thought it was______ enjoyable tour and wanted to keep____ diary about it．
A．a; an
B．a; /
C．an; a
— Why don’t we go climbing tomorrow?
— ___________
| A．What a good idea! | B．That’s right. |
| C．No, I don’t. | D．You’re great. |