My mother insist________ sending me to the hospital.
| A．of | B．on | C．in | D．about |
________ the arrival of the police, I would have been robbed by two masked men.
| A．Had it not been for | B．If it were not for |
| C．Had it been not for | D．If it would not be for |
I know that it will be difficult to pick him out in such a crowd, but if you ________ happen to see him, give him this packet.
| A．would | B．might |
| C．should | D．could |
She didn't come to the party last Sunday. ________， she must have made the party more exciting.
| A．If she came | B．Would she come |
| C．Had she come | D．Did she come |
Students ________ remain in their seats until all the papers have been collected.
| A．would | B．shall |
| C．will | D．could |
—Did Ann fail in English?
—She ________. Don't you notice that she looks depressed?
| A．might | B．must |
| C．may have | D．could have |