He found himself by a crowd of excited people and to escape.
| A．surrounded; trying | B．surrounding; trying |
| C．surrounding; tried | D．surrounded; tried |
—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 |
Mr. Bush is on time for everything. How _______ it be that he was late for the opening ceremony？
| A．can | B．should | C．may | D．must |
—I hear you've got a set of valuable Australian coins. ___I have a look？
—Yes, certainly.
| A．Do | B．May | C．Shall | D．Should |
—Is John coming by train？
—He should, but he ＿ not． He likes driving his car.
| A．must | B．can | C．need | D．may |
I told Sally how to get here, but perhaps I _________ for her.
| A．had to write it out | B．must have written it out |
| C．should have written it out | D．ought to write it out |