He commanded that all the gates ________．

The victims of the accident demanded that the case _____ into at once and they _____ a reasonable explanation and a just treatment. 

He ____ have the ticket if I buy it . 

—        you please write a 3 000word report about this subject for me?—Perhaps I       only write a 1 000 word one,but I even doubt it.

—Could I have a word with you，mum?—Oh，dear，if you _____．