---How about your travel ?
----You can hardly imagine what difficulty we had ___the vast desert .
| A．exploring | B．explored | C．to explore | D．explore |
The old photos buried at the bottom of the suitcase________me of those happy old days we had spent together.
| A．repeated | B．reminded |
| C．informed | D．remembered |
My sister met him at the Grand Theatre yesterday afternoon，so he________your lecture.
| A．couldn’t have attended | B．needn’t attend |
| C．mustn’t have attended | D．can’t attend |
—Is Blake still absent from class?
— I think he________be punished if he goes on with it.
| A．shall | B．must | C．can | D．will |
—Does it rain a lot in this area?
—________，it hardly ever rains；the climate is like that of a desert.
| A．What’s more | B．In other words |
| C．On the contrary | D．As a result |
If you just spend time________advantages and disadvantages，you may get nothing in the end.
| A．matching | B．balancing |
| C．observing | D．examining |