I have no idea when _____her the bad news.

(2013·新课标Ⅰ，29)The door________open，no matter how hard she pushed.

There_______a football match between Class 1 and Class 3 tomorrow.

The value of life lies not in the length of days ，but in the use we ______ them.

Hardly could he ____________ this amount of work in such a short time.