语法与词汇Not enough American students want to be engineers, mathematicians, ________scientists
语法与词汇Conversation becomes weaker in a society that spends so much time listening and being talked to______ it has all but lost the will and the skill to speak for itself.
语法与词汇On reaching home I discovered that I ________ my keys at the office
语法与词汇Never in her life ________ in such an important party, where she saw so many pop stars
语法与词汇The school won‟t tolerate ________ on exams
语法与词汇Who smokes more, educated people ________ less educated people?
语法与词汇The scientists have made an ________ study of the virtues that cause the disease
语法与词汇It was toward the fulfillment of these economic and social drives ________we originally created and developed our technology
语法与词汇The application of AI in healthcare is expected to cut ________ the cost of treatments and care
语法与词汇______the opportunity, he might well have become an outstanding cartoonist.
语法与词汇People who live in small towns often seem more friendly than those who living in______populated areas.
语法与词汇Concerns were raised ________witness might be encouraged to exaggerate their stories in court to ensure guilty verdicts
语法与词汇If you try to sell them something that they ______for free, they aren''t going to buy it.
语法与词汇If the whole operation _____ beforehand, a great deal of time and money would have been lost.
语法与词汇Im sorry, but smoking is not allowed here
语法与词汇He ______ considerable influence on the thinking of the scientific community on these issues.
语法与词汇Chinese people in the US lived together in neighborhood developed into China Towns
语法与词汇________the English examination, I would have gone to the concert last Sunday
语法与词汇The manager would like to have these material _______ by nine oclock
语法与词汇Paul is a real introvert in contrast ________his brother Andrew