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 It is unreasonable to judge those who dye their hair as naughty and unreliable.

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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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That girl has yellow hair. She has _______ hair

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Seldom___________ a newspaper

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Mobile phones emit microwave radio emissions. Investigators are questioning whether exposure to these radio waves might (39) _____ to brain cancer. So far, the figures are not final. The precise evidence does not enable us to say in certain that mobile phones are definitely safe. On the other hand, recent research has not yet (40) _____ clear adverse effect associated with the prolonged use of mobile phones. Many studies are now going (41) _____ in numerous countries. Some of the results are contradictory but the others have shown an association between mobile phone use and cancer. However, these studies are preliminary and the issue need further, long – term investigation. (42) _____ the scientific data is more definite, it is advisable for people to try not to use mobile phone for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the opposite and they may be just as hazardous. It is also thought that young people (43) _____ bodies are still growing may be at particular risk

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Using a globe can be ................. it is educational

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His harsh, unsociable character makes it hard for us to .......... with each other

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Stocks in the company have gone ____________ for the third straight week in a row

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My mother ____ old clothes while my father ____ the food packages for the next voluntary trip

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________ the medicine than she began to feel better

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I put _____________ weight when I went away to college

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They haven’t seen each other ______________ Christmas

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There are two main reasons for learning throughout life: for personal development and for professional development. These reasons may not necessarily be distinct as personal development can improve your employment opportunities and professional development can enable personal growth.

Does your mother _____________ special foods on New Year?

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Although the conditions weren’t ideal for a walk, we decided to  ........  a go of it

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It was decided that I would ______________ my sister's place as the head of the company.

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She tested positive for coronavirus _______ she was in close contact with her husband who had been infected with the virus

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Only by speaking more _______ improve your fluency in English

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The Editor reserves the right to ...... readers’ letters

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They're really angry because someone ____ their car.

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The phone was engaged when I called. Who ____ to?