单选题__ is the mother of invention.
单选题I could see from his face that he__ bad news.
单选题According to government mandate in the Lion City, tipping is not ______.
单选题They remained full of hope and determination ______ their repeated failures.
单选题.Whereas outside the USA, Coke tends to be a young person's drink, inside the USA anybody of any age can drink it on any__ without embarrassment.(17)
单选题The suppliers undoubtedly will get rich at the ___ of the customers.(45)
单选题Which of the following cities is NOT home to a Kelly’s Hero regional headquarters?
单选题______ retire are still able to receive pension that they have paid into the social security system during their working days.
单选题Your speech class will give you an opportunity to __ confidence.
单选题It can be inferred from the last paragraph that __
单选题The speaker is the person who __ a speech transaction.(9)
单选题Which is a lawful purpose for intrusion into privacy?
单选题When all the present oilfields are__ , its is possible that the North Pole may become the scene of oil activity.(46)
单选题Never one to __ second best, John tried his best to solve the problem.
单选题You’ll soon get used to __ a large breakfast in England.
单选题As __ chairman of __ committee, I declare the meeting open.
单选题The paragraph following the passage most likely discusses ____.
单选题Smith was very busy last week. Otherwise he ___ to see you.
单选题We all gather facts and ___ conclusions, but we have very different styles of thinking.
单选题Not ______ any letter from him, I gave him a call.