英语相似练习题1. Space exploration promises to open up many new territories for human settlement, as well as the harvest of mineral resources.A. leads to B. to lead to C. leading to D. lead to2. Someday, solar power collected by satellites the earth may give us all the energy we need for an expanding civilization.A. circled B. to circle C. circling D. circles3. In this experiment, they are wakened several times during the night, and asked to report what they .A. had just been dreaming B. are just dreamingC. have just been dreaming D. had just dreamt4. Her terror was so great somewhere to escape, she would have run for her life.A. only if B. that there had only beenC. that had there only been D. if there were only5. Some women a good salary in a job instead of staying home, but they decided not to work for the sake of the family.A. must make B. should have madeC. would make D. could have made6. A light with no more power than by an ordinary electric light bulb becomes intensely strong as it is concentrated to a pinpoint-sized beam.A. as is produced B. that producedC. that is produced D. produced7. For most people the sea was remote, and with the exception of early intercontinental travelers or others who earned a living from the sea, there was little reason to ask many questions about it, let alone what lay beneath the surface.A. asking B. ask C. to ask D. be asked8. Even if they are on sale, these refrigerators are equal in price to, if not more expensive than, _ at the other store.A. anyone B. the others C. that D. the ones9. The atmosphere is as much a part of the earth as its soil and the water of its lakes, rivers and oceans.A. are B. is C. do D. has10. From now on, when anyone in our ranks who has done some useful work dies, soldier or cook, we should have a funeral ceremony and a memorial meeting in his honor.A. no matter he is B. whether he has beenC. be he D. whether be he11. In 1921 Einstein won the Nobel Prize, and was honored in Germany until the rise of Nazism he was driven from Germany because he was a Jew.A. then B. and C. when D. before12. Physics is the present-day equivalent of used to be called natural philosophy from which most of present-day science arose.A. that B. all C. which D. what13. _ the population of working age increased by 1 million between 1981 and 1986, today it is barely growing.A. Whereas B. Even if C. AfterD. Now that14. By the first decade of the 21st century, international commercial traffic vastly beyond todays levels.A. will be expected to extend B. will have been expected to extendC. is expected to be extended D. is expected to have extended15. His features were agreeable; his body, slight of build, had something of athletic outline.A. somehow B. as C. though D. somewhat16. We advocate the economic, cultural and religious traditions of all national minorities.A. to respect B. to be respectedC. respecting D. having respected17. There are two horses at the ends of a rope with all their might in opposite directions.A. pulling B. pull C. pulled D. to pull18. Today the Tennessee Valley is one of the richest areas in the world. But if things as they were it would now be a desert.A. had left B. were left C. had been left D. had been leaving19. After twenty years abroad, William came back only_ how his hometown was damaged in an earthquake.A. to find outB. finding outC. to have found out D. to be finding out20. Relaxation, fresh air, pure water and clean food, is essential to a sound mind and healthy body.A. much less than B. no less thanC. no more thanD. any less than21. It is far better to do well a bit of work which is well a large fortune.A. worthy to be done than have B. worth doing than to haveC. worthwhile to do than have