She's walking ( over / through) the bridge.
She's walking over the bridge.
She's walking (along / down) the steps.
She's walking down the steps.
She's walking (past / along) the house.
She's walking past the house.
She's walking (down / through) the trees.
She's walking through the trees.
She's walking (along / over) the road.
She's walking along the road.
She's walking (past / up) the hill.
She's walking up the hill.
- Are they playing chess? - Yes, ...... are.
Yes, they are.
They (are / aren't) ice skating. They (are / aren't) rollerblading.
They are ice skating. They aren't rollerblading.
They aren't running. They're (skipping / sailing).
They're skipping.
He's sailing (past / over) the tree.
He's sailing past the tree.
They're (play / playing) basketball.
They're playing basketball.
They ('re / aren't) playing table tennis. They ('re / aren't) playing chess.
They're playing table tennis. They aren't paying chess.
