1.【原句再现】They contain a harmful chemical that caused my liver to fail. ( P 42 )
【知识要点】contain的用法
【诊断练习】用contain/include的适当形式填。
①This book ______ some information about America, ______ some information about American military.
②Some food, rice ________, ________ protein and fat.
③On Sundays, all the students in our class went to work outside, _______ me.
