情景交际。

(Mrs. Cook arrives home after shopping for food. )

       Walter: Mom, I can't find my eraser.

Mrs. Cook: Again? That's the fourth   1   this month! Have you checked your pencil box?

       Walter: Yes, but it's not there.

Mrs. Cook: Did you look   2   in your room?

       Walter: Yes, I did.

Mrs. Cook: How about the living room?

       Walter: It   3   be there. I was doing my homework in my room and didn't even go into the living

                   room.

Mrs. Cook : Well, then, borrow one from your brother now. I'll   4   you find it after I put all the food

                    in the refrigerator.

       Walter : OK.

Mrs. Cook: Walter! Look what I've   5   .

       Walter: My eraser !Oh, I remember! I got some juice from the refrigerator, and ...and...

Mrs. Cook: And put the eraser in the refrigerator.

       Walter: Well, I don't remember that part.

Mrs. Cook: Well, take it, and be more careful next time.