—Is your uncle an ________?—Yes, he recently invented ________ useful machine.A. invent, theB. inventor, anC. inventor, a
Let’s ____ for a walk, shall we?
There were only two paintings for sale and he bought ____.
—Is your father ___ home? —No,he’s working late ____ the office.
The lovely girl is from Class6. ____ name is Alice.
--- Thank you very much for showing me the way to the station. --- ______.