精选优质文档-倾情为你奉上Key to exercisesUnit 1Preview1. Listen to the recording of the text and then fill in the blanks in the following sentences.1. aim/purpose; training; practical/professional skills; technical training; universities2. graduate school; Shakespeares plays; be a pharmacist3. making a living; keep himself; his family; expose; ideas4. waking; average; a living; all about 5. in danger; mechanized savages; push-button Neanderthals6. have left us; peculiar acco