学习语法首先要学习句子，因为句子是人类语言的核心，通过对句子的分析理解，可以更好的掌握语法。下面是小编整理的大学英语四级语法词汇练习及解析（12），希望对你的语法学习有所帮助！
121.The doctors _______ the medicines to the people in the flood area.
A. distributed B. packed C. prayed D. undertook
122.Much of the news provided by this newspaper is _______, not foreign.
A. domestic B. strain C. purchase D. murder
123.He tried to _______relations with his former wife but he failed.
A. measure B. maintain C. shelter D. reply
124.He _______ to study harder in the future so that he could have more opportunities to find a better job.
A. resolved B. resorted C. requested D. reserved
125.The _______ work continued for more than a week but there was still no sign of the missing boy.
A. research B. rescue C. vessel D. vast
126.Many kinds of animals are believed to have _________ from the earth
A. withdrawn B. vanished C. found D. hung
127.The engineers in this lab spent several weeks _______ their plans for the new bicycle.
A. counting B. stripping C. elaborating D. casting
128.Pine trees are usually believed to _______ cold weather.
A. guard B. accomplish C. roar D. endure
129.Free medical service is _______ to nearly all the college students in China.
A. favorite B. available C. convenient D. average
130.After working for twenty hours without any rest, the doctors were _______.
A. exhausted B. mounted C. wrapped D. restored
121.A
122.A
123.B
124.A
125.B
126.B
127.C
128.D
129.B
130.A
