1.What color _______ your pencils?— They _______ blue.
答案:are; are
2.How ______ Frank?-- He ______ fine,thanks.
答案:is; is
3.The jackets ________ green.
答案:are
4.________ you Tony?Yes,I _______.
答案:Are; am
解析:be 动词的用法:I am; you are; she/he/it 三单用is; they/ we/ these/ those等复数用are
不明白的再问哟,请及时采纳,多谢!