单选题 Anderson is one of those _______ appear friendly but in fact are hard to deal with. (2 分)

单选题 Memorial Day began at the time of the U.S. Civil War when mourners decorated the graves of people who'd ________ in battle. （2 分）

单选题 The protests came as authorities in Lebanon detained 16 people as part of an urgent investigation _______ the enormous explosion that devastated Beirut's port area and much of the city on Tuesday. （2 分）

单选题 By no means_____ look down on those who are less lucky in life than we are. (2 分)

单选题 What the U.S. observes as Memorial Day was originally known _________ Decoration Day. （2 分）

单选题 A huge amount of environmental damage has been _____ by the destruction of the rainforests. （2 分）

单选题 It's an either-or situation - we can buy a new car this year or we can go on holiday but we can’t do ____________．（2 分）

单选题 So many people _____, the meeting had to be put off. （2 分）