I WILL COMMUNICATE WITH YOU AS SOON AS I HAVE ANY NEWS. A. BECOME...

40. I will communicate with you as soon as I have any news. A. become related C. get in touch B. be interested in D. have connection VI. Read the passage then choose the correct option that best fits each gap. (Question 41-45) Everyone wants to reduce pollution. But the pollution problem is as complicated (41) ... it is serious. It is complicated because much pollution is caused by things that benefit people. For example, exhaust (42) ... automobiles causes a large percentage of all air pollution although they provide transportation for millions of people. Factories (43)... much of the material which pollutes air and water, but factories give employment to a large number of people. Thus, to end or reduce pollution immediately, people have to stop using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be (44) ... reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws that require businesses and individuals to stop, or cut (45) ... on certain polluting activities.