语法与词汇The ladder ________ dangerously and I nearly fell off
语法与词汇If English is not our first language you can often be puzzled by ways of expression that the native speaker ofEnglish does not even have to _____.
语法与词汇For every three Canadians in 1945, there were over five in 1966
语法与词汇Using tanks and heavy ________, they seized the town
语法与词汇The union and the company have come to terms on a new contract
语法与词汇So confused _____ that he didn’t know how to start his lecture.
语法与词汇The industry has pumped ________amounts of money into political campaigns, making it less and less likely that politicians will deal with the issue sensibly
语法与词汇Graduate school and college are similar ________you have to choose a field of study and do in-depth research
语法与词汇The international situation has been growing ________difficult for the past few years
语法与词汇After people have learned that magnets attract things, centuries passed _____ they took note of the fact thatmagnets sometimes also repel things.
语法与词汇Some countries have taken more ________ measures to save life and property damage from earthquake
语法与词汇After a hearty breakfast, my companions and I traveled by snowmobiles a few miles farther north to a rendezvous point where the ice was thinner
语法与词汇________pollution control measures tend to be money-consuming, many industries hesitate to adopt them
语法与词汇Yet many Japanese seem more at ease with the idea of stately decline and genteel isolation
语法与词汇Some schools have tried to attract and _____ able teachers by improving working conditions andraising salaries.
语法与词汇The high-pressure engine was ________lighter in proportion to horsepower, and with less than half as many moving parts was much easier and cheaper to repair
语法与词汇He asked ________since he had been chairman for seven years
语法与词汇In the sentence Its no use waiting for her, the italicized part is ________
语法与词汇To help students understand how we see, teachers often draw a(n) ________ between an eye and a camera
语法与词汇It is well admitted that the high _____ rate is caused in part by failure to communicate.
