A. radioactivity B. talk to C. December D. doorbell A. positive B. major C. applause D. strange A. come back to life B. twenty-third C. peanut D. undue A. kid B. boo C. Thanksgiving D. wedding A. from to B. weather C. ring D. suspension A. back B. towel C. Macao D. constructively A. forehead B. all in all C. paper clip D. Halloween A. rose B. look out of C. check out D. flew A. sheltered B. innovator C. sit down D. nobody A. South American B. focus C. exhibition D. lunar