If it _________ the snow, we _________ Simian Mountain last week.
| A．were not ； could have climbed | B．were not ； could climb |
| C．had not been ； could have climbed | D．had not been; could climb |
—I'm dead tired. I can't walk any further, Jenny.
—____, Tommy. You can do it.
| A．No problem |
| B．No hurry |
| C．Come on |
| D．That's OK. |
I’m sorry I can’t help ___________ the flowers, because I’m busy preparing for the singing competition _____________ tomorrow.
| A．watering; to be held |
| B．water; being held |
| C．to water; held |
| D．to water; to be held |
Mr. Green stood up in defense of the 16-year-old boy, saying that he was not the one_______.
| A．blamed |
| B．blaming |
| C．to blame |
| D．to be blamed |
Isn’t it time you got down to ___ the papers?
| A．mark |
| B．be marked |
| C．being marked |
| D．marking |
Bill was doing a lot of physical exercises to build up his ________.
| A．ability |
| B．force |
| C．strength |
| D．mind |