It ________ we had stayed together for a couple of weeks ________ I found we had a lot in common.
As the film star began to appear,the children watched, ________.
Only when _____ be possible to sign the contract.
Mr. Smith has been to many famous cities in China, _______ Chengdu has impressed him most.
--How much pepper did you put in the soup? --I'm sorry to say, ____. I forget.
James has put on so much weight recently that his mother has to ______ all his trousers to his measure.