Cat CDZ

Choose the correct option. It prevents harmful ultraviolet light from the sun from reaching the Earth.

Choose the correct option. Strong, unpleasant and sometimes dangerous gas; smoke.

Choose the correct option. Unwanted matter or material of any type; trash.

Choose the correct option. To collect and treat rubbish to produce useful materials which can be used again.

Choose the correct option. If I ____ to Manila, I'll visit the zoo.

Choose the correct option. If it ____ , we'd be in the garden.

Choose the correct option. The bamboo _____ grows taller bends lower.

Choose the correct option. If I _____ you, I would be very careful; there are poisonous snakes in this area.

Read and match the headings to the texts.

Read and mark the statements as True or False.