【正文】
___ friend? parents are These are Is your 第 1課時(shí)分層訓(xùn)練 4. Those are his sisters.(改為單數(shù)句 ) ________ his ________. 5. It39。 are C. are。 ( ) and I ________ good friends. A. am B. is C. are D. be C 第 1課時(shí)分層訓(xùn)練 ( ) ________ my sister, and these ________ my parents. A. is。 friend D. that。 friend B. these。 ( )3.—Is Anna your aunt? —________. A. Yes, he is B. Yes, Anna is C. Yes, it is D. Yes, she is D 第 1課時(shí)分層訓(xùn)練 ( ) sister is my ________. A. father B. brother C. mother