用所给代词和动词的正确形式完成
1.——This book is new.——_____（be/it）old？——NO,_____(it/be)2.We are late.——______（be/we）late？——Yes._____（you/be）half an your late.3.David is in Calss 1.——_____（be/he）in Class 2？——No.______（he/be）._____（he/be）in Class 1.4.I am a member of the football club.——___（be/you）a member of the basketball club？——No，_____（I/be）.____（I/be）a member of the football club.5.Miss Wang is a teacher.——____（be/she）a policeman？No,____（she/be）._____（she/be） a teacher.
