Fill in the gap with the right option:

They built a _____________ for protection and defense.

Choose the right option:

The

sharp edge of a roof from the ridge to the

Predominant

is the

Fill in the gap with the best option:

The peasants constructed their homes with a ______________ of materials.

Fill in the gap with the right option:

The

______________  itself was made of wood,

Complete the

sentence with the appropriate grammar form:

Peter’s life … considerably since he got a new job.

Fill in the gap with the right option:

Nature gives us plenty of _________________  with its admirable mechanisms, designs and

potential.

Complete the

sentence with the appropriate grammar form:

Fill in the gap with the best option:

Oil

filled space heaters _____________

Biomimicry can be named ‘the innovation that gets inspired by the nature’.