根据括号中所给的汉语写出英文单词，使句子意思完整正确。
（1）Nowadays, few young people want to buy (收音机). They can use their mobile phones to listen to music.
（2）The hall was   (拥挤的) because many students and their parents came to attend the farewell party.
（3）I live on the  (第二十一) floor of a tall building in the centre of the city.
（4）They kept working in the field though it rained   (猛烈地).
（5）My family has  (计划) to go on a trip to Hainan this summer vacation.
（6）The reporters gathered around at once in order to interview the  (幸存者) relatives.