Unit 2 In the classroom习题 1一、选择题1. — Are there ______ chairs in the room?— Yes, there are.A. a B. anC. any D. /2. — Is there a cat in the class?— No, there ______.A. are B. isC. aren’t D. isn’t3. — How ______ desks are there?— Eleven.A. old B. manyC. are D. much4. There is a picture______ the wall.A. in B. behindC. on D. under5. — Where ______ the ball? — It’s in front of the box.A. are B. isC. am D. /