按要求写句子 (每空一词)
(1)What’s this ? (复数) What ________ ________ ?
(2)What are these ? (回答问题) ________ ________ hens.
(3)Are these tigers ? (回答问题)
No, ________ ________ . Yes, ________ ________
(4)The tiger cubs can jump through a ring. (否定句)
The tiger cubs ________ ________ through a ring.
(5)Can ducklings swim ? (两种肯定回答)
Yes, ________ ________ . 或 ______________.