Do you know the Changjiang River is longer than _____ in America

John’s ability to learn from observationsand experience _______ greatly to his success in public life.

I hear it will rain tomorrow.— It _______ true. You see, there are so many black clouds in the sky now.

________—He has big eyes and a small nose．

（题文）(2015·陕西) ____________ the delayed flight will take off depends much on the weather.