Tham khảo tài liệu 'level toefl lesson 31', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Level TOEFL lesson 3 1. According to some historians if Napoleon had not invaded Russia he the rest of Europe. C u A had conquered u B would conquer u C would have conquered u D conquered 2. Children learn primarily by the world around them. D u A experiencing directly of u B experience direct u C directly physical experience u D direct physical experience of 3. Partnership is an association of two or more individuals who together to develop a business. C u A worked u B they work u C work u D working 4. Only when it rains for many days. A u A is there a flood. u B there a flood is. u C is a flood there. u D there is a flood. 5. Pre-school students may be given preferential treatment over other more normal children. D u A showing extremely well developed u B who show well developed extremely u C who extremely show well developed u D who show they are extremely well .