请根据首字母提示,完成下列单词。 1. His n is Jeff. 2. — W is your book? — It's here. 3. I h three friends in my school. 4 Tom and I a boys. 5. — W is this? — It's a chair. 6. — How is the girl? — S is fine. 7. How m books do you have? 8. — What's f and one? — Five. 9. Please open the d , the cat is there. 10.I have a chair and a desk in my c .