阅读理解。 This is a picture of a classroom. The classroom is big and clean. You can see a teacher's desk, five desks and six chairs. You can see a girl and a boy, too. Three books are on the teacher's desk.A pencil case is on the desk. Two pens and two rulers are in the pencil case. A school bag is behind a chair. A ball is on the floor. The girl is Lucy, she is eleven. The boy is Mike, he is twelve. They are in Class Two, Grade One. They are friends. Their teacher is Miss Green. She is not here. 1.—What is the picture of? —It's a picture of _____. [     ] A. boys and girls B. desks and chairs C. a classroom 2.—Where are the two pens? —They are _____. [     ] A. in the pencil case B. on the teacher's desk C. on the floor 3. Who is eleven? [     ] A. Lucy. B. Mike. C. Lily. 4. Who is their teacher? [     ] A. Mrs. Green. B. Miss. Green. C. Mr. Green. 5. Are Mike and Lucy good friends? [     ] A. Yes,  they're not. B.  No,  they aren't. C. Yes,  they are.