A develop b build C. maked. do 20 medical science, we can expect to live to a good old age A. As for B. according to C. Instead ofd. but for 21. Suddenly the chair caught fire. the boys quickly he fire with water and an old coat A suppressed B wiped out C destroyed D put out 22. Our plan unexpected op position from the retired workers A came to B came by C. ran over d. ran into 23. The small family business a company of internationa Importance A. grew into B broke into C. ran into d. made into 24. Professor Wang is a person you can for advice A. turn up b turn into C. turn to d. turn down 25. Standing up to empty your basket gives you a chance not only to your back, but to look at the scenery A. stretch. raiseA. develop B. build C. make D. do 20. ______ medical science, we can expect to live to a good old age. A. As for B. According to C. Instead of D. But for 21. Suddenly the chair caught fire. The boys quickly ______ the fire with water and an old coat. A. suppressed B. wiped out C. destroyed D. put out 22. Our plan ______ unexpected opposition from the retired workers. A. came to B. came by C. ran over D. ran into 23. The small family business ______ a company of international importance. A. grew into B. broke into C. ran into D. made into 24. Professor Wang is a person you can ______ for advice. A. turn up B. turn into C. turn to D. turn down 25. Standing up to empty your basket gives you a chance not only to ______ your back, but to look at the scenery. A. stretch B. raise