一 选择填空(20)1. Excuse ! Is this your handbag? A. you B. me C. it D. I 2. Sophie a new student. A. be B. my C. your D. is3 You the new student. A. is B. am C. are D. be4. I do homework every evening. A. your B. his C. my D. Her5 These_ our dogs. One of them _ Jims dog. A is are B