1．The lion stole in on the family of ________ (鹿)．
答案：deer
2．A ________ (袋鼠) and her baby eat leaves of the tree.
答案：kangaroo
3．Do you think butterfly is a type of ________ (昆虫)?
答案：insect
4．The ball rolled into the n________. A shout of joy rose from the crowd.
答案：net
