Mrs Black: Amy, please close the door. Amy: Yes. Mrs Black. Later the door is open again (再次). Mrs Black: Sam, please close the door. Sam: Yes, Mrs Black. Now, the window is open. Mrs Black: Don’t open the door or the window again. The class: Not us! Mrs Black and the class look at the window. Later a white cat comes. It jumps (跳) to the window and opens the window. Mrs Black: It’s a cat. Let’s make a house (房子) for it! The class: Yes, Mrs Black. 1.Mrs Black is at home. (_____) 2.Sam closes the door. (_____) 3.The students open the window and door. (_____) 4.The cat is white. (_____) 5.Mrs White and the class make a house for the cat. (_____)