—Is your uncle an ________?—Yes, he recently invented ________ useful machine.A. invent, theB. inventor, anC. inventor, a
—Excuse me. How much is the shirt? — _______.
---_____ is Mike? ---He is in the classroom.
---Good evening, Alice! ---
—Kitty, how does your brother look like? —.
—Is this your_____, Emma? -- Yes, she’s my uncle’s daughter.