Tham khảo tài liệu 'toefl stucture bank part 6', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 1991 10 1. --- a lonely and rugged life far from home and family. A Wherever the early prospector lived B The early prospector lived C Not only did the early prospector live D The early prospector living 2. Helium is --- all gases to liquefy and is impossible to solidify at normal air pressure. A more than difficult B the most difficult of C more difficult of D most difficult 3. Every year Canadian --- about 75 percent of their exports to the United States. A businesses that sell B selling businesses C businesses sell D that sell to businesses 4. An innovator ballerina Augusta Maywood was --- a traveling company. A to form the first B the first to form C who formed the first D forming the first 5. When water freezes in the cracks of rocks --- expands causing the rocks to break apart. A it B but C then D and 6. With x - ray microscopes scientists can see through live insects --- even through solid pieces of metal. A however B nevertheless C or D yet 7. As resident of New Mexico Dennis Chavez --- to the House of Representatives in 1930 and to the Senate in1938. A when elected B elected C who was elected D was elected 8. --- are not leached out of soil reclamation procedures are needed to restore the land s productivity. A For concentrations of salt B Salt concentrations that C If salt concentrations D With concentrations of salt 9. --- social crusade aroused Elizabeth Williams enthusiasm more than the expansion of educational facilities for immigrants to the United States. A No B Nothing C Not 51 D None 10. --- as 2500 . the Egyptians used mirrors made of highly polished metal. A In early b As early C Early D Was as early 11. The quantum theory states --- such as light is given off and absorbed in tiny definite units called quanta or photons. A energy that B that it is energy C it is energy D that energy 12. Quails typically have short rounded wings that enable --- spring into full flight instatly when disturbed in their hiding places. A they B to their C its D .
