I know the ________of the bird because it's one of the________ birds in the world.
---I called you yesterday evening, but there was no answer. ----- Oh, I’m sorry. I _____ dinner at a restaurant at that time.
----What a nice bike! How long ____ you ____it? ----- Just two weeks.
--- I have bought a Chinese – English dictionary? --- When and where_____ you _____ it?
I didn’t know the place very _______before. But now I’ve known _____about it.
The old man lives ____ in a _____ house, but he doesn’t feel_____.