Only when I got here _________ that I had made a big mistake.

— I went to see a film yesterday.
— Oh, did you?       .

_______ about the man wearing sunglasses during night that he was determined to follow him．

Not until he met with the difficulty _______ the importance of group work.

More than seven in ten get angry ________ to wait longer than one minute for a web page to  be downloaded.

His suggestion made me angry, but _______.

---Shall I tell your best friends what happened to you yesterday?
—          they ask you．

---- Will Joe attend the party?  ----- If his wife won’t go to the party,_________.

Not until he took off his dark glasses ___________ he was a famous film star.

I have been living in the town for nearly thirty years, but seldom _____as lonely as I do now.