What is it?
traffic light
What is it?
floor
What is it?
left
What is it?
plane
What is it?
right
What is it?
helmet
What are they?
stairs
What is it?
traffic jam
What is it?
back
What is it?
helicopter
What is it?
motorbike / motorcycle
What is it?
truck (AmE) / lorry (BrE)
What is it?
pavement
What is it?
train
What is it?
shout
What is it?
front
What is it?
seat belt
What is it?
bus