______ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai..
| A．To be tired | B．Tired | C．Tiring | D．Being tired |
The doctor recommended that youswim after eating a large meal.
| A．wouldn’t | B．couldn’t | C．needn’t | D．shouldn’t |
This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.
| A．would | B．should | C．could | D．might |
He did not regret saying what he did but felt that he it differently.
| A．could express | B．would express |
| C．could have expressed | D．must have expressed |
There was a lot of fun at yesterday’s party. You______come, but why didn’t you?
| A．must have | B．should |
| C．need have | D．ought to have |
The fire spread through the hotel very quickly but everyone______get out.
| A．had to | B．would | C．was able to | D．could |