It’s dark(黑的) now, and I can’t see anything–The light is behind the door, you can __________
Paper is made ___wood, and wood is made ___paper.
We all think___ interesting to climb the mountain in such a sunny day.
The movie <<Mr Bean>> is a comedy.
Now we can see many trees onsides of the road.
-Are they from Canada? -No,they_____. A. are B. aren't C. isn't