1.i don't think you have put enough _________into it.A.thoughts B.thought2.The effects of __________ are becoming more and more serious.A.pollution to the environment B.pollution on the environment C.pollution for the environment3.___________we want

1.i don't think you have put enough _________into it.A.thoughts B.thought2.The effects of __________ are becoming more and more serious.A.pollution to the environment B.pollution on the environment C.pollution for the environment3.___________we want
1.i don't think you have put enough _________into it.
A.thoughts B.thought
2.The effects of __________ are becoming more and more serious.
A.pollution to the environment B.pollution on the environment C.pollution for the environment
3.___________we want to ,we have to attend the party.
A.however or not B.countless of whether or not C.regardless of whether or not D.if or not
4.__________the movie 6 times before,he still enjoyed watching it
A.despite he watched B.despite watching C.in spite of he watched D.in spite of he watching
选什么,为什么,

1.i don't think you have put enough _________into it.A.thoughts B.thought2.The effects of __________ are becoming more and more serious.A.pollution to the environment B.pollution on the environment C.pollution for the environment3.___________we want
1.B thought是抽象名词,为不可数名词,故不能加s
整句翻译：我想你没有用心去思考一下这个问题.
2.B pollution on the environment 固定搭配,On 关于
整句翻译：环境的污染愈发成为一个严重的问题.
3.C regardless of whether or not 不管.
整句翻译：不管我们是否想去参加这个聚会,我们都必须得去.
4.B despite watching.in spite of +名词,不可以跟从句；despite没有要求
整句翻译：尽管他以前把这部电影看过6遍,但他依旧能津津有味的继续观看

b, b, c,b

1.B thought是不可数名词，不能加s
2.B pollution on the environment 固定搭配，On 关于
3.C regardless of whether or not 无论是否...
4.B despite watching 尽管....用ing形式是因为主从句主语一致，因从 句可省略主语，C,D结构就不对，介词后面只...

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1.B thought是不可数名词，不能加s
2.B pollution on the environment 固定搭配，On 关于
3.C regardless of whether or not 无论是否...
4.B despite watching 尽管....用ing形式是因为主从句主语一致，因从 句可省略主语，C,D结构就不对，介词后面只能加名词或名词性短语

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1.B.thought意思是思考，无需复数。
2.B effct on...对……有影响。
3.D if or not we want to 是if we want or not 的强调形式。
4.A despite 后可用从句，此句中如用ing形式需用despite having watched,inspite后只能用名词、代词、以及-ing形式。

BBDB