Some one is knocking at the door.
Why are you knocking at the door ?
Who was knocking at the door ?
He is in the habit of knocking about.
Who was knocking at the door again and again ?
Was she knocking at the door?
Someone is knocking at the door.
Who is knocking at the door.
Bulldozers are used for moving earth or knocking down buildings.
He is in the habit of knocking about.
Who is knocking at the door ?
Who is knocking at the door again and again ?
Somebody is knocking at the door.
Who was knocking at the door ?
Who is knocking at the door?
Why are you knocking at the door ?
He is knocking at the door.
Somebody is knocking at the door.
Monsoon is knocking our doors.
Someone is knocking loudly at the door.
He was roused by a loud knocking at the door.
Someone’s knocking at the door.
I had no sooner closed the door than somebody started knocking on it.
Who is knocking at the door?
Someone was knocking at the door.
Are they knocking at the door ?
A loud knocking at the door woke him up.
I had no sooner closed the door than somebody started knocking on it.
I think someone is knocking at the door.
Someone is knocking on the door.
He tried knocking at the door.
He was roused by a knocking at the door.