It is vital that every piece of equipment ________ checked before the experiment.
| A．would be | B．must be |
| C．should be | D．might be |
_____there be a flood this summer, what would we do?
| A．Should | B．Would | C．If | D．Will |
You would have helped your mother do some housework. But you_______.
| A．don’t | B．didn’t | C．wouldn’t | D．weren’t |
I have some difficulty in finding his house. I wish I_____his address.
| A．remember | B．remembered | C．had remembered | D．would remember |
Students are ____for new knowledge to suit themselves to the future jobs in various fields_______ which they are unfamiliar.
| A．hoping; to | B．anxious; with | C．eager; with | D．proud; to |
How I wish that you could attend the party, even though you _____busy.
| A．had been | B．would be | C．were | D．are |