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السلام عليكم جميعاً ............ يا جماعة انا سألت السؤال ده على موقع longman للتأكد ....... وهذا هو الرد البسيط :
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ListeningAnswer KeyTapescript

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Can you tell me the correct answer for this sentence, please? If you have a radio, you can listen ...... all kinds of programmes. a) at b) in c) to d) on By the way , it's in the workbook page 91.It's answered ( on ) , I'd like to know why.Thank you in advance.
SenderWaleed El-SayedPositionStudentThe answer is to.