Go down the street.(否定祈使句)___ ___ down the streen.

Go down the street.(否定祈使句)___ ___ down the streen.
On the left side of the zoo is a park and on the right side there is a shoe factory．(改为同义句)
The zoo is ___ ___ a park and a shoe factory.
It's time for bed.(改为同义句)
It's time ___us____go to bed.