IV. Fill in each numbered blank with one suitable word or phrase. Television first appeared some fifty years ago in the 1950s. Since then, it has been one of the most (26)________ sources of entertainment for both the old and the young. Television offers (27)__________ for children, world news, music and many other (28) _______. If someone is interested in sports, for example, he can just choose the right sports (29)______. There he can enjoy a broadcast of an international football match while it is actually happening. Television is also a very useful way for companies to advertise their products. It is not to hard for us to see why there is a TV set in almost every home today. And, engineers are developing interactive TV which allows communication (30) _______ viewers and producers. 26. A. cheap B. popular C. expensive D. kind 27. A. news B. sports C. cartoons D. plays 28. A. programs B. channels C. reports D. sets 29. A. athletes B. time C. studio D. channel 30. A. with B. among C. between D. like