问题
填空题
用所给单词的正确形式填空。
1. This is _______ sister. (I)
2. These _______ 
Gina and Jenny. (be)
3. These are his______ (pencil) .
4. Are these ______ baseball? .(she)
5. This is Paul Green._______ is a student(学生). (his)
答案
1. my 2. are 3. pencils 4. her 5. He