David talked with a friend of ____ on the Internet for a long time yesterday.

Hello, Mike. Long time no see, Where are you?—Oh, not only my parent but also I __ Wuhan for a month.

I get ______information for my lessons on the Internet .

Lucy didn’t make any mistakes in the math exam. She is _______ than any other student.

After eight hours’ hard work, the firemen the big fire at last.