Mr Green and the students are in class. “1., ”says Mr Green. But then, someone (有人) is knocking at the door (敲门). “2.,” Mr Green says to Liu Tao. Mike is late. “3.,” he says. “4.,”says Mr Green. “5..”
Mrs Smith: Look 1. the 2. , class. What’s this, Bob? Bob: It’s 3. apple. Mrs Smith: No. It is 4. an apple. 5. down, please. Mary? Mary: It’s a pineapple. Mrs Smith: Yes. What colour is the pineapple? Bob, please 6. up and answer me. Bob: It’s yellow. Mrs Smith: Right. Now 7. your book and turn to Page (页) 44.