The explorers spend the day …………………………….through forests and mountains.

• diving

• polluting

• trekking

• developing

Egypt protects the touristic places to have ……………..tourism.

• sustainable

• unique

• crowded

• isolated

We need to save many ……………..animals around the world.

• isolated

• timid

• wild

• endangered

A …………………………is the person who look after the environment.

• volunteer

• conservationist

• resident

• citizen

I stayed in a / an …………………as it doesn't cause harm to nature.

• disaster

• eco- hotel

• council

• community

………………….is a type of holiday that helps local people and doesn't damage the natural environment.

• Eco- trip

• Eco-hotel

• Ecotourism

• Ecosystem

I like to relax in an ……………. place.

• isolate

• isolated

• isolating

• isolation

She saw one of her teachers in the club ………………….

• now

• tomorrow

• yesterday

• the coming day

…………………...yesterday? quite well.

• Did you study

• Do you study

• Do you study

• How did you play

My mother ……………in 1975.

• Born

• was born

• borned

• was borned