—Oh, my God! It’s just a sea of cars. How can you ___________ your car?—That’s easy. Mine is colored differently from any other one.
The poor boy couldn't work the problem out. He wasn't ____ clever.
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.