—Whose pencil sharpener is this? —It_________ mine .Mine is here.I think it belongs to .
--Do you want to play_____ tennis? --Yes, I ______.
--Do you have a _____? -- Yes, I _____ at a clothes shop.
--Which T-shirt do you want to buy? -- The ________ one
--are the blue hats on sale? -- They are on sale for 100 dollars.
--Can you speak English? -- Yes, _____________.