Sắp xếp các câu sau đây 

sắp xếp các câu sau đây
3. your / Look / post office / the / on / is / right
..
4. must / You / rules / the / observe / traffic / always
..
5. noisy / is / Living / the / in / city / very
..
6. is / The / the / bookshop / opposite / post office
.