To the direction behind you.
Backwards
To the direction in front of you.
Forwards
To put your arms around somebody or something to show love.
Hug (hugged)
To move something to a higher position.
Lift (lifted)
Not modern.
Old-fashioned.
To move a bike with your feet.
Pedal (pedaled)
Dirty or dangerous for people to use (water, air...)
Polluted
A very tall modern building.
Skyscraper.
Something on a computer that looks real but it is not.
Virtual.
A place where things are made or repaired.
Workshop.
Full of people.
Crowded
A road only bicycles can use.
Cycle path
Healthy and able to do exercise without getting tired.
Fit
A ticket that you can use many times on a bus or train.
Travel card
Liked by a lot of people.
Popular
To keep someone or something safe.
Protect
