单选题These were stubborn men, not easily _____ to change their mind.
单选题The native Canadians lived in _____ with nature for they respected nature as a provider of life.
单选题Mr. Jones came back home so late that his dinner got cold; his wife _____ warm it up.
单选题A man who is good enough to shed his blood for his country is good enough _____ a fair deal afterwards.
单选题Since I could not see anything through the microscope, _____ my careful adjustment, I gave up.
单选题He has devoted his life _____ helping disabled people.
单选题The missile is designed in such a way that once _____ nothing can be done to retrieve it.
单选题As the semester is drawing to an end, the student union is calling on its youth to _____ the temptation to cheat on exams.
单选题Tom cheated in the last math exam, so he thought he could _____ it again this time, but he was wrong.
单选题“If nothing _____, all of us will be enjoying the best musical performance in the famous Sidney Opera House by this time tomorrow,” the guide told the tourists.
单选题The bed sheets and pillows will want _____, I suppose.
单选题So roughly _____ that she was determined to break away from the family.
单选题Paul was lying on the lawn, his hands _____under his head.
单选题During the war there was a severe food shortage. It was not unusual that even the well-to-do families had to_____.meat for days.
单选题Sylvia was in low spirits because her throat infection left her very _____ and made her solo at the party impossible.
单选题The theory of _____ was developed by Darwin and is now understood by nearly everybody in the world.
单选题The problem of poverty is particularly _____ in rural areas where one in three adults is unemployed.
单选题The magician picked several persons _____ from the audience and asked them to help him with theperformance.
单选题Tired _____ she was, the nurse stuck to her post.
单选题It was not until he had arrived his office _____ remembered he had left his key at home