题目：
用所给单词的适当形式填空
1. Is this______ (you) ruler?
2. Excuse______(I),are______(your) Li Ming?
3. What's______(he)name?
4. ______(she)last name is Smith.
5. I have a set of______(key).
6. ______(be) your ruler yellow?
7. Please______(spell) your name.
8. It_______(not be)my ID card.
9. It is _______(I) pencil case.
答案：
l. your 2. me;you 3. his 4. Her 5. keys 6. Is 7. spell 8. isn't 9. my
