—How do you like the play?—_______interesting than expected. 

Some experts think that language learning is much ___ for children as their tongues are more flexible.

Living in the city will surely put you in touch with people from ______ cultures．

Many scholars share the belief that interest is as _____ to learning as the ability to understand, even more so to some degree.

Seen from the top, the stadium looks just like a bird’s nest    of tree branches.