单选题 (5分)Our research team has received a national award_______ $4000

单选题 (5分)The manager of human resources will continue to handle all personal files by ________

单选题 (5分)Of all the students I have taught over the last 20 years, Mary is the _____

单选题 (5分)____ 2021, NewSkin, Inc. Has focused on developing new skin solutions for men.

单选题 (5分)It is generally expected that the current president will be nominated for another two-years________

单选题 (5分)The company is pleased to announce the _____ of David Black to lead our accounting division

单选题 (5分)The students cannot properly concentrate on their studies _____ music is playing

单选题 (5分)Travelworld, one of the leading travel agencies in the nation, said yesterday that it would ___ the staff by 20 percent