6.I can hardly imagine Peter________across the Atlantic Ocean in five days.
A.sail B.sailing
C.to sail D.to have sailed
解析 动词 imagine 后要求跟动名词， Peter 是动名词的逻辑主语。
答案 B
7.If you wave your book in front of your face, you can feel the air________against your face.
A.moved B.moving
C.moves D.to move
解析 使役动词feel后用现在分词作宾补表示宾语正发出的动作。
答案 B
8.The murderer was brought in, with his hands________behind his back.
A.being tied B.having tied
C.to be tied D.tied
解析 要填的空的逻辑主语是 his hands，而不是句子的主语the murderer，his hands与tie是被动关系。因此，选D。
答案 D
9.My brother, who is a middle school student, although________from smoking, has fallen into the bad habit of smoking.
A.stopping B.stopped
C.has stopped D.to be stopped
解析 补全从句为：although he is stopped from smoking，过去分词短语表被动。
答案 B
10.When________for her carelessness, the girl cried.
A.blaming B.blames
C.being blamed D.blamed
解析 补全完整when引导的时间状语从句为：When the girl was blamed for her carelessness，故用过去分词表被动。
答案 D
11.________with the size of the whole earth, the biggest ocean doesn't seem big at all.
A.Compare B.When comparing
C.Comparing D.When compared
解析 状语从句可还原为：When the biggest ocean is compared with the size of the whole earth，故用过去分词作状语。
答案 D
12.________at in this way, the present situation about AIDS doesn't seem so disappointing.
A.Looking B.Looked
C.Having looked D.To look
解析 句意：这样看来，关于艾滋病，现在的情况似乎没那么悲观。过去分词作状语，其逻辑主语应与主句的主语保持一致，因主语the present situation与look at之间为被动关系，故选B。
答案 B
13.________carefully，the mixture was bitter.
A.Tasted B.Tasting
C.Taste D.To taste
解析 句意：仔细品尝，混合物有些苦。由副词carefully可以判断taste为实义动词，不是系动词。taste与the mixture之间存在逻辑上的动宾关系，故用过去分词作状语。
答案 A
14.The monkey was so lucky that it just missed________.
A.catching B.to be caught
C.being caught D.to catch
解析 miss doing sth“错过做某事”，此处表被动，故选C。
答案 C
15.Rather than________on a crowded bus, he always prefers________a bicycle.
A.ride; ride B.riding; ride
C.ride; to ride D.to ride; riding
解析 prefer to do sth rather than do sth宁愿做……而不愿做……。故选C。
