The door________open，no matter how hard she pushed.
| A．shouldn't | B．couldn't | C．wouldn't | D．mightn't |
I think _______ is no need for us to comment on his action: it speaks for itself.
| A．it | B．that | C．there | D．this |
----- It’s too strange that these people should laugh when their relatives die.
----- That is the local custom ______ the seventeenth century.
| A．dates back to | B．dated back to |
| C．dating back to | D．had dated back to |
I lent him ten magazines, ____ are more wonderful than you can imagine.
| A．most of which | B．most of them |
| C．and most of which | D．most of that |
It is silly of me _____ all eggs in one basket. That is the worst mistake I have made.
| A．to put | B．to have put | C．put | D．putting |
_________ to give up smoking, he threw away his _______ cigarettes.
| A．Determined, remained | B．Determined, remaining |
| C．Determining, remaining | D．Determining, remained |