Our four-years-old son came into the house 1.______
proudly to showed me a caterpillar(毛毛虫)that was 2.______
crawling up his arm. Trying hard to hiding my 3.______
nauseating feeling(掩饰我的恶心), I said, "Mark, 4.______
why don't you take them back outside Its mother 5.______
will be looking for it, but it will miss its mother. " 6.______
