―Look! What a mistake! Why?―Sorry, I _________ on it.
--- It’s wrong for a student to follow ____ his teachers say. --- It’s true. I can’t agree ____.
The sports meet , originally due to be held last Friday, was finally _____ because of the bad weather.
--- You are going to publish my book .Are you serious? --- _______. It’s to be published next month.
--- Were they late for the play? --- Not really. As soon as they ____ themselves in their seats in the theater, the curtain ____.
--- It’s a long time ____ I saw you last. --- Yes, and what a pity. It will be a long time ____ we see each other again.