Match the words. Then, use the phrases to complete the sentences. 1 insect 2 breathing 3 dust

Match the words. Then, use the phrases to complete the sentences.
1 insect
2 breathing
3 dust
4 cleaning
5 air-conditioning
a    mites
b    filters
с    sprays
d    problems
e    products
1    Excessive use of cleaning products causes air pollution.
2    Using sticky traps instead of insect sprays can help reduce pollution.
3    Dust mites that live in carpets and mattresses, are known to cause allergies,
4    If you want to be sure to keep the air in your house fresh, you need to clean or replace your air- conditioning filters regularly.
5    Some doctors believe that having a cat in the home is the cause of breathing problems for many people.