I ________ through that bitter period without your generous help.(2011·陕西)

The boy ____ under the tree ____ to his friend that his cock ____ eggs.[ ]

I ______ in Hangzhou for many years, but now I live in Beijing

I wonder why Mr Green hasn’t showed up at the meetingyet.—I’m not sure，buthe________in a traffic jam driving here.

Did you hear the news about the fire in our building—Yes. It took the firemen two hours to_______ the fire.