题目
根据图片，补全问句或答语
【1】
—_____ Tom _____ ______ ______?
—Yes, he is.
【2】
—_____ Helen ______?
—Yes, she is.
【3】
—Are the dogs lying in the sun?
—____,_______ _______.
【4】
—______ Mike and Mary ____ ____ _____ ______?
—Yes, they are.
知识点：Unit 3 Language in use.章节：Module 10 Spring Festival