Unit 2 In the classroom习题 2一、填空题1. The cat is ________ the chair.2. The pen is ________ the bag.3. — Where is the cat? — It’s _______ the desk.4. — Where is the cat? — It’s _______ the door.5. — Where is the ball? — It’s _______ the door.6. — Is there a ball in the box? — Yes, _______.