—Would you like to go bike ridding with me tomorrow?
—Sorry, I’m not         . I have to meet one of my friends at the train station.

The book is        for us to read.

Which city has _____  population, Dongying, Shanghai or Jinan?

My stomach feels terrible, I think I ate ___________ at lunch time.

—I feel blue these days.
—Why? What makes you so _________? Cheer up, please.

Daniel is ________ to solve this problem, I believe.

As a father, Einstein was just as ______ as any other father in the world.

My parents told me not to worry too much. We still have ______ time.

Do you want to listen to the ______ story?

This place is not big enough for Lucy’s birthday party. We should find a _______ one.