选择方框里所给的be动词填空

题目

选择方框里所给的be动词填空
am is are was were
1,【 】you a student?no,l【 】not 2,【 】he from china no,he【 】not
3,you【 】my good friend 4,Steven and l【 】in the teachers‘ office a moment ago
5,where【 】his football just now 6,l【 】a student some years ago but l【 】a teacher
now 7,the cds【 】on the bookcase yesterday morning

答案

1,【 Are 】you a student?no,l【 am 】not
2,【 Is 】he from china no,he【 is 】not
3,you【 are 】my good friend
4,Steven and l【 were 】in the teachers‘ office a moment ago
5,where【 was 】his football just now
6,l【 was 】a student some years ago but l【 am 】a teacher now
7,the cds【 were 】on the bookcase yesterday morning