21. without____ thorough understanding of china’s specific conditions, you can’t have ____ say over the only-child policy. a. a; the b. the; a c. a; a d. the; the 22. the selfless village doctor treated whoever came to his family without any _____. a. cost b. charge c. payment d. price 23. –the battery in my cell phone is running low. –i _____that last night before we went to bed. a. was noticing b. have noticed c. would notice d. had noticed 24. i don’t think ___ of his parents are home. they usually go out for a walk at the moment. a. one b. any c. either d. both 25. – did you see who killed the little girl? – no, so quickly ___ that i couldn’t get a good look at his face. a. did the car speed by b. the car speed by c. does the car speed by d. the car speeds by 26. it is the theory ____the earth turns around the sun____ changes the world. a. that; what b. what; that c. that; which d. that; that
