---- Could you tell me something about the boy who helped you just now? ---- Sorry, I know nothing about him, we are _____.

For my homework I have to write a(n)        about the wonders of the world.

I am sure Cindy will be able to find the hotel-she has a pretty good _____of direction．

Millie is very_______,so we all want to make _______ with her.

—Mrs. Wang was sent to teach English in a poor mountain village last year.—She said she would never forget some pleasant      while working there.