g1里最難的一本
Sentence patterns: be about to do sth.
Alarm clock had not gone off.
Key words: no matter how, end up, turn in 上交，a row of, principal, grin, drain 下水管，排水道，shriek 尖叫, lean down, be up to something, lucky charm 護(hù)身符，幸運(yùn)符，rumble 隆隆作響
2017
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