These one-month-old little tigers have met visitors for the first time at a zoo in southwest China.
　　“The mother was quite weak after giving birth to three little tigers. She does not have enough milk for all three of them， so we have added more nutrients （營养物质） to the mother’s diet that will produce more milk. Though the little tigers are only one month old， they look quite healthy. This is not easy for them.”said the animal keeper.
　　The three little tigers， one boy and two girls， were born from a Bengal tiger last month at the zoo. They were allowed outside to meet visitors on the first day of 2015.
　　Visitors took photographs of the three little tigers moving on their hands and knees on the ground and playing in a box.
　　“They are very cute， very lovely，”said the visitors.
　　Ah！ We have to agree！
　　1. Questions：
　　What do the visitors think of the little tigers？
　　2. Mixed-up Sentence Exercise（单词组句）：
　　1）the， little， weak， after， giving， birth， was， three， tigers， quite， to， mother
　　2）they， visitors， on， the， allowed， outside， were， to， day， meet， first
　　答案：
　　1.（略）
　　2. 1） The mother was quite weak after giving birth to three little tigers. 2） They were allowed outside to meet visitors on the first day.