Tell me and I’ll forget. Show me and I not remember. Let me try and I’ll understand.
A. can B. may C. must
--- _____ you _____ to ride a motorbike ?
--- Yes. But last month I sold it and bought a car.
| A．Did , use | B．Are , used |
| C．Do , use | D．Have , used |
Science is really _______ useful sucject although it is very difficult.
| A．an | B．a | C．the | D．/ |
–We can invite our teachers to the party next weekend.
-- Yes. __? I’ll call her at once.
| A．Why not | B．What for | C．why | D．How come |
If you don’t understand it, you can ask the teacher , and it’ll become .
| A．direct; easily | B．directly; easily |
| C．direct; easy | D．directly; easy |
--- Could you tell me ?
---Yes, they to the library.
| A．where are the twins, have been |
| B．where were the twins, have been |
| C．where the twins are, have gone |
| D．where the twin were, have gone |