1. radiodifusão   post and telegraph office   radio broadcasting   telex   postman, mailman   Hint Half-n-half Clue   2. satélite de telecomunicação   telecommunication satellite   radio broadcasting   express registered   e-mail   Half-n-half Clue   3. calculadora   interview   calculator   express registered   news bulletin   Half-n-half Clue   4. selo, selo de postagem   post, mail   postage stamps   express registered   voice-mail   Half-n-half Clue   5. canal   channel   calculator   aerial   news bulletin   Half-n-half Clue   6. impressora à laser   telex   laser printer   post, mail   letter box   Half-n-half Clue   7. carteiro   telex   laser printer   postman, mailman   picture   Half-n-half Clue