_____ for his mistake, the little boy could not but _____to his teacher that he was wrong.
| A．Blaming; to admit | B．Blamed; admit |
| C．To blame; admitted | D．To be blamed; admitting |
----Are you coming to Jeff’s party﹖
---- I’m not sure. I __ __ go to the concert instead.
| A．must | B．would | C．should | D．might |
It _ __ last night，for the ground was wet this morning.
| A．must have rained | B．may have rained |
| C．must rain | D．might rain |
— Will Mr Wang offer us a hand?
— He ____ be glad to. He never refused our request.
| A．can | B．must | C．may | D．should |
— When can I come for the photos? I need them tomorrow afternoon.
— They ____ be ready by 12：00.
| A．can | B．should | C．might | D．need |
It’s nearly seven o’clock. Jack _____ be here at any moment.
| A．must | B．need | C．should | D．can |