(2010年南通二模)—Sorry indeed，I________to your birthday party if...

—Forget it.I know you were out on business.

A．must come                          B．would come

C．must have come                   D．would have come

 (2010年青岛一模)—Everyone in my class passed the exam.

—Oh，really？It________difficult.

A．can’t have been             B．needn’t have been

C．must be                        D．mightn’t be

 (2010年烟台二模)They landed safely on the island in the Pacific.Everything went on better than________.

A．expected                             B．expecting

C．expectation                          D．to expect

 (2010年南通二模)The policeman told me that I had passed the driving test and never in my life________so happy and excited.

A．I felt                            B．did I feel

C．I had felt                      D．had I felt

 (2010年南通二模)—He is eager to try something he has never tried before.

—Oh，I see.That’s________he’s different from others.

A．when                           B．where

C．how                             D．what