—What do you think of our design for the new car?—Pretty good. But I find theirs is _____ worth considering and studying.
The world is changing fast.I strongly believe that one will easily fall behind _______ he keeps on learning.
The traffic is very_______.It’s quicker to walk there.
He has read two novels _______.
—I think he is very wise. —No, he is _______ than wise.
Your sister is _______ too young to learn Russian.