The cost of organic food is higher than of conventional food because the organicprice tag reflects more closely the true cost of growing the food.
— Would you mind ____ the window? It's hot here! — ____.
— Have you got any oranges and apples? — ____
— I'll meet you outside the cinema in an hour, OK? — ____.
— Wasn't it Dr Wang who spoke to you just now? — ____.
— I wonder if I could use your mobile phone. — ____.