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 ________is your brother? - He is thirteen years old.

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If he ............................. up earlier, he’d get to work on time

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You shouldn’t live ____ your means

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They called the police as soon as they heard someone break ___________ their house

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By 1820, there were over sixty steamboats on the Mississippi river, _____ were quite luxurious

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There are too many chairs here, ____?

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The bedroom windows give .......... the street

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It's relatively easy to ______________ little tweaks to a production system

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He used to sell traditional handicrafts, __________?

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To better understand the effects of crying in humans, it is also important to consider the animal counterparts to human crying (in the domain of communication), as well as other animal behaviors that might serve stress-reducing functions. In all mammals and most birds, offspring react with (25)_____ calls or distress calls to being removed from the parents. There can be little doubt that this is the phylogenetic basis of the acoustical crying of human infants. This very basic form of crying is meant to undo the separation from the parents and it is not likely to have any direct soothing function. Rather, this behavior seems to be associated with a state of increased arousal and result in soothing because of the comfort and support it elicited, that is, because it has (26)_____ its inter-individual function. In animals, distress calls are mainly (27)_____ by young offspring, and they are never accompanied by the production of tears. (28)_____ , candidates for the mechanisms that might contribute to reduction of distress in non-human animals (and in humans as well) can be found in displacement behaviors and stereotypes, (29)_____ are proposed to serve communicative functions as well

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When you go ..........  , I'll be left high and dry

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In order for people to work together effectively, they need ............. each other's needs.

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Mary: “Would you like to join my wildlife protection team?”
                  - Laura: “ _______ ”

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Don Strange, who works as a vet in northern England, leads a busy life. As well as having to treat pets which are unwell, he often visits farms where problems of (33) _____ kinds await him. He has lost (34) _____ of the number of times he has been called out at midnight to give advice to a farmer with sick sheep or cows. Recently, a television company chose Don as the subject of a documentary program it was making about the life of a country vet. The program showed the difficult situations Don faces every day such as helping a cow to give birth or winning the trust of an aggressive dog (35) _____ needs an injection. Not all of Don’s patients are domestic animals, (36) _____, and in the program people saw him helping an owl which had a damaged wing. It also showed Don holding a meeting with villagers concerned about the damage a new road might do to their (37) _____ environment

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The librarian pointed ___________ the sign that said to keep quiet

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We will have to _____ a new marketing strategy to sell that product overseas

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I've had Jennie on my _____________ lately. Do you know how she is?

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I've taken _____________ a new project at work in addition to my normal responsibilities

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Today we ______________ electricity for granted and perhaps we do not realize just how useful this discovery has been.

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She gave ..... most of her money to the charity

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. ................... in Shanghai than in any other city in China.