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Unit one:
1. may have your attention (短語)
call ff = cancel (短語)
due to = because of (短語)
2.    Never have I done… 從來沒有。。。
moved = touched (短語)
3. take up doing sth. 開始從事 (短語)
didn’t want to discourage (雙重否定)
4. …nobody … doesn’t know … (雙重否定)
6. be due (to do) (短語)
7. every other weekend = every two weekends
9．available