(2013·新课标Ⅰ，29)The door________open，no matter how hard she pushed.
A．shouldn't B．couldn't C．wouldn't D．mightn't
(2013·天津，9)No one________ be more generous；he has a heart of gold.
A．could B．must C．dare D．need
(2013·四川，5)—Why are your eyes so red？You________have slept well last night.
—Yeah，I stayed up late writing a report.
A．can't B．mustn't C．needn't D．won't
(2013·辽宁，31)Harry is feeling uncomfortable.He________too much at the party last night.
A．could drink B．should drink
C．would have drunk D．must have drunk
(2013·北京，35)—You needn't take an umbrella.It isn't going to rain.
—Well, I don't know.It________do.
A．might B．need C．would D．should
What would have happened ________，as far as up to the river bank.
A．Bob had walked farther
B．if Bob should walk farther
C．had Bob walked farther
D．if Bob walked farther
