1.Those are her pens.(改为一般疑问句) _____ _____her pens?
2.Is this your key?（补全对话）
Yes,____ _____
3.Are these Eric's friends?(补全对话)
No,____ _____.
4.Those are my keys.(改为同义句)
Those keys _____ _____.
5.Is this jacket hers?(改为同义句)
____this____jacket?