Tham khảo tài liệu 'anh văn toefl structure-009', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Anh văn TOEFL Structure-009 1 a lonely and rugged life far from home and family. u a Wherever the early prospector lived u b The early prospector lived u c Not only did the early prospector live u d The early prospector living 2 Helium is --- all gases to liquefy and is impossible to solidify at normal air pressure. u a more than difficult u b the most difficult of u c more difficult of u d most difficult 3 Every year Canadian --- about 75 percent of their exports to the United States. u a businesses that sell u b selling businesses u c businesses sell u d that sell to businesses 4 An innovator ballerina Augusta Maywood was a traveling company. u a to form the first u b the first to .
