1．controversial adj. 有争议的

　　2．beloved adj. 心爱的；深爱的

　　3．mislead v. 误导

　　4．purely adv. 纯粹地；完全地；仅仅

　　5．commercial adj. 商业的

　　1．What does the author think of pet cloning?

　　2．Why is it irresponsible of "clone your pet" companies to creat more through cloning?

　　【答案】　1.These merchants mislead pet lovers.　2.There are millions of homeless cats and dogs each year waiting to be adopted.

Section Ⅰ　Introduction & Reading and Vocabulary－Preparing

　　根据所给词性和汉语提示写出下列单词

　　1． v． 使惊恐，使受惊吓

　　2． v. 追逐，追赶，追踪

　　3． v. 使觉得恶心；使厌烦

　　4． n. 感情；情绪

　　5． v. 谋杀

　　6． v. 拒绝

7． v. 呼吸