Their teachers are very ______ to them.A .difficult B. boring C. friendly
---James is good at sports. He plays ______ basketball well, and he plays ______ piano well, too. --- Wow, he’s so great!
Why not _______a taxi to go home?
We are tired. Let’s________.
There is______elephant in the zoo._______elephant is from Africa.
My work is interesting, but _____ dangerous.