HE WAS SOINSUBORDINATETHAT HE LOST HIS JOB WITHIN A WEEK.A. FRESHA...

22. He was so

insubordinate

that he lost his job within a week.

A. fresh

B. disobedient

C. obedient

D. Understanding

Read the passage and choose the best answer.

Air (23)…………..is caused of ill-health in human beings. In a lot of countries, there

are laws limiting the amount of smoke which factories can (24)…………..although there is

not enough information on the effects of smoke on the atmosphere. Doctors have proved that

air pollution causes lung diseases. The gases from the exhausts of cars also (25)…………..

air pollution in most cities. The lead in petrol produces a poisonous gas, which is often

(26)…………..in busy streets circled by buildings. Children who live in areas where there is

(27)…………..lead in the atmosphere cannot think as quickly as other children, and are

clumsy when they use their hands.