Tham khảo tài liệu 'anh văn toefl structure-048', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Anh văn TOEFL Structure-048 1 Most geologists believe_from the remains of tiny marine plants and animals that died millions of years ago u a what was formed petroleum u b that petroleum was formed u c when petroleum formed u d petroleum that formed 2 The seat of France s North American holdings in the eighteenth century was Quebec and the French heritage dominant there. u a to remain u b remaining u c by remaining u d has remained 3 If Earth did not rotate differences in air pressure would be with winds blowing from high-pressure to low- pressure areas u a primary air flow to cause u b the primary cause of air flow u c they primarily cause air flow u d air flow has a primary .
