It was too hard for the firefighters to get close to the burning building．All their attempts to rescue the people trapped were .
| A．in vain | B．in return | C．in place | D．in danger |
One or two days ____quite enough to complete the work. ___ you or he going to work with me?
| A．is; Is | B．is; Are | C．are; Is | D．are; Are |
. Your new clothes fit you, but mine_____ me.
| A．don’t fit for | B．doesn’t fit for | C．don’t fit | D．doesn’t fit |
. It is not I but you who ___ the first to run to the goal in the competition.
| A．was | B．were | C．are | D．is |
What he says and what he does ___ agree.
| A．doesn’t | B．don’t | C．isn’t | D．aren’t |
Although the first part is easy the rest ____.
| A．is supposed difficult | B．are difficult |
| C．has proved difficult | D．could have been difficult |