The teacher stressed again that the students should not _____ any important details while retelling the story.
| A．bring out | B．let out | C．leave out | D．make out |
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 |
—Are you coming to Alice’s party?
—I’m not sure.I _______ go to the concert instead.
| A．must | B．would |
| C．should | D．might |
—May I smoke here?
—If you _______, choose a seat in the smoking section.
| A．should | B．could |
| C．may | D．must |
—Can we ski on this mountain?
—Of course.However, at no time _______ you do so alone.
| A．could | B．might |
| C．need | D．must |
He _______ have completed his work；otherwise, he wouldn’t be enjoying himself by the seaside.
| A．should | B．must |
| C．wouldn’t | D．can’t |