VI.Find and the correct the mistakes ___________1.She have donated books to the poor people since last year. ___________2.The government should provide shelters for people on the flood areas. ___________3.Did you finished collecting rubbish? ___________4.They have recycled cans and bottles since four years. ___________5.We talked o and sung for the elderly people at the nursing home yesterday.
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Sinh Học lớp 12
