7.A. It's yellow. B. It's my baseball. C. It's on the chair. D. It's ten.
6. A. It's a ring. B. This is a case. C. That's a ruler. D. They're sofas.
1. 2. 3. 4. 5.
(二)听句子,选答语。
你将听到五个句子。请你根据所听到的内容,选择恰当的应答语,每个句子读两遍。