1 . In those days, the old woman________ sit at the door for hours, waiting for her son to return from abroad.

A．could

B．should

C．might

D．would

2 . Parents often tell their children that they __________ take candy from strangers.

A．needn’t

B．wouldn’t

C．shouldn’t

D．daren’t

3 . _______ you like to have dinner with me this evening?

A．Would

B．Must

C．Do

D．Can

4 . According to the air traffic rules, you ______ switch off your mobile phone before boarding.

A．ought to

B．may

C．can

D．would

5 . The professor ______ sit in his study for hours when he worked on the new project.

A．could

B．might

C．would

D．should

6 . I still remember my happy childhood when my mother ___________ take me to Disneyland at weekends.

A．might	B．must
C．would	D．should

7 . We _______ finish it ahead of time, though it was such a tough task.

A．could

B．would

C．were able to

D．ought to

8 . —________ you interrupt now? Can’t you see I’m on the phone?
—Sorry, Sir, but it’s urgent.

A．Can

B．Should

C．Must

D．Would

9 . The door ________ open, no matter how hard she pushed.

A．shouldn’t	B．couldn’t
C．wouldn’t	D．mightn’t

10 . —— I would never ever come to this restaurant again. The food is terrible!
—— ___________.

A．Nor am I

B．Neither would I

C．Same with me

D．So do I