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Unit 2
1 pay twice as much
2 be supposed to do = should do
5 all but 除了
drop out 中途退出
6 be on the market = be for sale
7 The “real background” here means major
8 第三類條件句 表示對過去事實的否定
9 If sb’s house is broken in, that means the “burglary” happened.
10 two thirds = 2/3
failed to show up = didn’t appear