But for your timely warning, we ___have been unaware of the danger. Thank you very much!

—Will you join us in the party this Saturday evening? 
—If I ____ ,I would ;but I will have left for Japan on business by then.

. If my father ______ here yesterday, he would have stopped me from going surfing.

You only had meat and fish yesterday. If you had eaten vegetables, they         easily.

--How do you find the health club?
-- I ______. Everyone is saying its management is going from bad to worse.

I _____ sooner but I didn’t know that they were waiting for me .

--- I saw your uncle take a taxi to the airport. Why didn’t you drive him there?
--- I ______. But my car ______.

—Sorry, sir. I can’t answer this question.
---Well, you are supposed______ this part of history.

The girl was drowned unfortunately. She ____, though, because there were so many people standing on the banks at that moment.

They demanded that the books________ to the school library at once.