Television and redio have become a part of our daily lives. Today radio listeners and television ____86___ have a wide choice programs. In many places, television program can __87__ on five six different channels. And a person who has a radio __88__ a choice of many different band, including short wave, on which oversea station can be picked up.
On most radio and television sets,the __89__ is good. At time, however, interference may __90__ because of atmospheric condition. And this causes cracking sound on the radio or the distortion of the picture __91__ television.
86.
1. lookers
2. Viewers
3. spectators
4. watchers
87.
1. see
2. saw
3. be seen
4. have seen
88.
1. has
2. have
3. had got
4. are having
89.
1 receipt
2 reception
3 accession
4 admission
90.
1 take place
2 take turn
3 be taking turn
4 be taking place
91.
1 in
2 on
3 at
4 through