--- Daniel,why are you so late? We _______ you would be here an hour ago. --- Sorry. I ________ know you were all here.
They have no idea at all ____.
on the top of the mountain is an ancient tower dating back to hundreds of years ago .
No sooner _____ themselves in their seats in the theatre _______ the curtain went up.
Only when .
Then _______ we had been looking forward to.