put the correct words from the following list in the sentences below
on at it to
you can leave you car____a car park or___a parking meter
they stood__ a gueue at the bus-stop
put that____ a litter-bin
the traffic-lights have turned ___ red
the pedestrain was just standing___the pavement

1. on

2. at

3. at

4. to

5. to

6. at