基本信息
one day, miss ellis gave her pupils a new kind of homework: homework on happiness. her pupils would be “happiness 1 ”, and were to see what would happen when they tried to bring happiness to those around them. as part of their homework, all the students did really 2 , wonderful things, but what carla chalmers did left everyone 3 . several days after the homework had been handed out, carla turned up carrying a big bag. “here in this bag i have all the happiness i’ve collected so far,” she said 4 . on seeing this, everyone was filled with 5 , but carla didn’t want to show anyone what was in the bag. instead, she pulled out a small box and gave it to her teacher. when miss ellis had taken the box, carla took a(n) 6 camera out of her own pocket and