根据中文提示填入相应的介词

1.在第九层楼_______the ninth floor 2.在北方________ the north 3.在书架上______the bookshelf 4.在房子前面______the house 6.穿过马路walk______ the steet 7.用英语说say______english 8.用钢笔写write______ a pen 9.在秋天______autumn 10.在12月_____ decemder 11.在2005年______2005年 12.在21世纪_____the twenty-first century 13.在晚上______the evening 14.在夜晚______night 15.从8点到10点_____eight______tan

1. on

2.in

3.on

4.in front of

5.across

6.in

7.with

9.in

10.in

11.in

12.in

13.in

14.at

15.from, to

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