Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

Question 5: Look at all the trash! The volunteers _________ it up today.

A. clean B. are going to clean C. will clean D. am cleaning

Question 6: Clean energy sources _________ to reduce carbon emissions

A. are developing B. are going to develop C. develop D. will be developed

Question 7: We should _________ rubbish we see on the beach to keep the environment clean and safe for marine life.

A. turnoff B. setup C. break down D. pick up

Question 8: Large trees on the street provide shade for people and reduce the urban _________.

A. explosion B. heat C. item D. resource

Question 9: We can all contribute to a cleaner planet by living _________ and reducing our carbon footprint.

A. green B. blue C. yellow D. red
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