一、单项选择。
( )1. Is she your ___? Yes,she is. A. brother B. sister C. brothers D. sisters
( )2. That ___his brother. A. am B. is C. are D. it
( )3. Is Li Fang your friend ? Yes, ___is . A. his B. her C. she D. he
( )4—Is that your mother ? —__________ A. Yes, it's. B. No, it is. C. Yes, it is D. No ,it not.
( )5. This is ____sister . A. I B. me C. my D.he