RESPIRATORY PROBLEMS WHICH PEOPLE LIVING IN THE CITY SUFFER FROM A...

24. Respiratory problems which people living in the city suffer from are ______.

<INPUT TYPE=\A. asthma and cough <INPUT TYPE=\B. asthma and headache

<INPUT TYPE=\

C. sore throat and stress <INPUT TYPE=\ D. cough and cancer

Join each pair of sentences, using the word or phrase in brackets. (0.4pt)