3.TV, radio, newspapers are __________
A. big medium B. big media C. mass medium D. mass media
12.She is very tired ___________ she goes on revising the lesson.
A. because B. so C. but D. and
13.___________ reducing water pollution?
A. Why not B. Why don’t you C. Won’t you D. How about
15.I look forward to hearing from you and seeing good respond ___________ your company.
A. in B. from C. for D. to
18.Customers made ___________ about the way they were treated.
A. treasure B. disappointment C. complaints D. Conservation
19.Don’t throw trash ___________ the water.
A. onto B. on C. in D. to