Read these word combinations and sentences aloud.

Read these word combinations and sentences aloud.

• at the city dump
• at the town dump
• to take rubbish to the dump
• to protect from snow
• to protect one’s interests
• to protect your skin against the sun
• polluted fields
• polluted rivers
• polluted forests
• pollution of the pond
• dangerous pollution
• environmental pollution
• to pollute air
• to pollute rivers
• to pollute soil
• to waste one’s time
• to waste one’s money
• to waste one’s words

It is necessary to do the job at once.

I won’t stay here longer than it is necessary.

We are going to send you all the papers if necessary.