pronouns + possessive adjectives

"What is (a)   name?" "My name's Peter."

The river Nile is the longest. (a)   length is 6,650 km.

Paula, is this (a)   book?

Tom lives not far from school. (a)   usually goes to school on foot.

Ann doesn't have any pencils to draw. Can you give (a)   your pencils?

The children are playing in the park. (a)   schoolbags are on the ground.

"Where is my pen?" " (a)   is on the desk."

"-Have Tom and Ola left their car on the driveway?" "- Yes, it's (a)   ."

Look at the man in the black hat. Do you know (a)   ?

There are a lot of sweets in the box, but nobody eats (a)   .