选用适当的介词 ( on, in , at, with, from, to, under, behind, next to) 填空。

1. —Where is the picture?  

    —It's _____ the wall.

2. The science lab is ______ the building.

3. I like remembering new words ______ a word map.

4. My friend Tina is ______ (来自于) Australia.

5. I'm in Class 7 _______ Lingling.

6. Welcome Tom and Kate ______ our school.

7. Betty's mother is a secretary _______ Beijing International School.

8. —Where is the cat?    

    —It's _______ the door.

9. Mingming is my desk mate(同桌), he sits _______ me.

10. —Where're my shoes?    

     —Oh, they're _______ the bed.