1. Sasha, Malia 2. a dog, words 3. Like, as
4. creation, came 5. father, children
1.根据第一段His daughters, Sasha and Malia, are busy, too. They are making difficult decisions about different dog breeds (品种).可知填: Sasha, Malia
2. 根据“The girls asked when we got in this race that [whether] win or lose, we get a dog,” said Michelle Obama. “So we will be welcoming a four-legged friend to our house.”描述,可知填:a dog, words
3. 根据John Quincy Adams, the sixth president, had a pet alligator (鳄鱼). But he wasn’t the only White House resident to have one. Herbert Hoover’s son had two pet alligators, 可知前文指像亚当斯,郝伯特,胡佛一样,下文指作为宠物,故填:Like, as
4.根据oosevelt’s interest in bears later led to the creation of the toy teddy bear.可知答: creation, came
5.根据Roosevelt and his six children可知填: father, children