30. Scientists have made new discoveries in radio telescopes to solve key physics problems, _____ the largest is FAST.
A. of which B. for which C. of whom D. for whom
31. On October 18, 2017, President Xi Jinping delivered a report to the 19th National Congress _____ the 18th Central Committee of the Communist Party of China
A. in horror of B. on behalf of C. in charge of D. on account of
32. Recently, to maintain national balance, the Chinese government has _____ a policy of encouraging college graduates to take positions in rural areas.
A. adopted B. adjusted C. adapted D. admitted
33. --- _____! I won first prize in the National Writing Contest!
--- Congratulations! I had no idea you were an excellent writer.
A. Just my luck B. Guess what C. Well done D. All the best
34. Lucas failed his driving test again. If he _____ to practice harder, he _____ the test now.
A. didn’t refuse; would pass B. hasn’t refused; would have passed
C. hadn’t refused; would pass D. hadn’t refused; would have passed
35. --- My husband’s out of town. I’m going to watch all the movies he wouldn’t take me to see.
--- Why not? _____.
A. Great minds think alike B. It is good fishing in troubled waters
C. Among the blind the one-eyed man is king D. Make hay while the sun shines
