Snow (a)   the traditional material for igloos.

Sometimes bone (a)   the main material.

Small igloos (a)   temporary houses.

A big permanent igloo (a)   the mome of about 20 people!

Historically, the black tent (a)   the home of the nomadic people of the Arab World.

The traditional material (a)   hair from animals.

They (a)   (not) hot during the day.

They (a)   (not) cold at night.

The tent ............... perfect for nomads because it ......... (not) heavy. Some people live in black tents today.

(a)  

(a)   your friends at your home at 8 pm last night?

(a)   it cold last Saturday?

(a)   you and your family in the living room at lunchtime?

(a)   you in bed last night at 10 pm?

(a)   your best friend at school yesterday?