ONE DRAWBACK OF ADOPTING AA GREYHOUND IS THAT………A. GREY HOUNDS ARE...

4. One drawback of adopting aa greyhound is that………A. grey hounds are not good with children.B. grey hounds are old when they retire from racing.C. the greyhound’s sensitivity makes it temperamental.D. greyhound are not good watch dogs.A. uses statistics to prove its point.B. does not present information to substantiate its claims.C. says nothing negative about greyhounds.D. encourages people to do something.III. Read the text then choose A, B, C or D to complete the text.Air pollution is caused of ill health in human beings. In a lot of countries, there are________(1) limiting the amount of smoke factories can produce although there is not enough_______(2) on the effects of smoke on the atmosphere. Doctors have proved that air pollution causes________ (3) diseases. The gases from the exhausts of cars have also increased air pollution in mostcities. The ________ (4) of petrol produces a poisonous gas, which is often collected in busy streetscircled by high buildings. Children living in areas where there is a lot of lead in the atmosphere cannot think as ________(8) as other children, and are clumsy when they use their hands.