I think Bob is the suitable person to take the job because he can do the work well with ____ money and ______ people.

--- Steve is good at writing stories. --- So he is. But he writes ____ than us. So he can get good grades in writing.

Which one is ________,the white one or the black one?

-Is Lucy or Lily the _   _ of the twins? --Lucy. She was born half an hour earlier.

—We're doing a lot to protect our environment, but it is not good enough. —So we should try______ to look after it.