语音知识:(共5小题,每小题1分,满分5分)
1. forbid A. former B. forward C. forget D. support
2. racial A. society B. beneficial C. political D. boycott
3. private A. voyage B. update C. relative D. centigrade
4. steady A. decrease B. recreation C. feast D. widespread
5. agency A. angry B. agriculture C. religion D. cigarette