单项选择题
Communication is the process of ______ a message from a source to an audience via a channel.
单项选择题 Do not ______ yourself; it was not your fault.
单项选择题 If you don't agree with me, feel free to ______ your own proposals.
单项选择题 The Olympic games ______ in 776 B.C. in Olympia, a small town in Greece.
