用所给单词的适当形式填空。
1.Theyare_________.(teacher)
2.Heisa__________.(doctors)
3.Sheis_________nurse.(an)
4.Iama________.(pupils)
5.Sheis________mother.(me)
6.Isshe________teacher?(you)
【答案】1.teachers(根据are为复数) 2.doctor(根据a为单数) 3.a 4.pupil(单数) 5.my(我的)your(你的)
【解析】