A. work B. hybrid rice C. dinner D. be made of A. colour-blind B. loneliness C. over and over again D. doctor A. use B. year C. driver D. touch A. accurate B. leaf C. write D. abruptly A. reunite B. writer C. seismometer D. disgrace A. factory B. theory C. hatch D. nationwide A. one day B. nurse C. volleyball D. out of order A. fantastic B. take action C. firecracker D. policeman A. Beijing Opera B. astride C. help D. flexible A. yell B. inspiration C. that's D. at home