When my son, Justin, was four, he found a caterpillar（毛毛虫）and put it in a box. Each day he it fresh grass and leaves . In a few weeks, the caterpillar became fat and was ready to sleep. One morning we found had become a cocoon(茧). Justin was . He knew a moth（飞蛾）or butterfly was going to be . “Dad ! is happening. Come and look!” He shouted happily. We could clearly see the wings . A few days later, a beautiful black moth broke free from its cocoon. The next day, Justin took the outside and opened it, and the little moth flew out. It flew around the yard twice, , and landed on Justin’s arm. He picked it up and threw it in the air, the moth came back again. He tried over and over to set it free, but each time it would return to his arm. I believe the moth, just like a person, was afraid to comfortable places and situations. It wanted to stay with something and was afraid to move on and experience new things. I was once that little moth. My cocoon was my mother’s love which made me comfortable. the moth, I didn’t want to fly too far from it. When my first job required me to move to a new city, I was but later I chose to move there. And finally, I found I was happy about my . Humans are animals of habit. We change. However, if we hadn’t moved, we would not have experienced many new things. So spread your wings and fly. 小题1: A．caught B．gave C．found D．carried 小题2: A．it B．they C．we D．he 小题3: A．unhappy B．afraid C．excited D．tired 小题4: A．born B．changed C．created D．raised 小题5: A．Anything B．Nothing C．Everything D．Something 小题6: A．indoor B．outdoor C．inside D．outside 小题7: A．door B．box C．book D．window 小题8: A．came up B．came back C．gave back D．paid back 小题9: A．and B．or C．but D．so 小题10: A．stay B．feel C．develop D．leave 小题11: A．erous B．familiar C．strange D．boring 小题12: A．Like B．As C．For D．To 小题13: A．mad B．angry C．afraid D．happy 小题14: A．decision B．job C．city D．success 小题15: A．enjoy B．hate C．plan D．love