Match the words. Then, use the phrases to complete the sentences.
A: 1 insect, 2 breathing, 3 dust, 4 cleaning, 5 air-conditioning
B: a mites, b filters, c sprays, d problems, e products
1 Excessive use of ............ causes air pollution.
2 Using sticky traps instead of ............ can help reduce pollution.
3 ............, 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 ............ regularly.
5 Some doctors believe that having a cat in the home is the cause of ............ for many people.
Сочетания: insect sprays — «спреи от насекомых» (c); breathing problems — «проблемы с дыханием» (d); dust mites — «пылевые клещи» (a); cleaning products — «чистящие средства» (e); air-conditioning filters — «фильтры кондиционера» (b).
