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ক ইউনিট ২০১২-২০১৩ || ঢাকা বিশ্ববিদ্যালয় || 2012

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Cats are carnivorous mammals of the family Felidae. They cannot chew their food, and their teeth are adapted to stab, anchor, and cut flesh. All cats except the cheetah have strong, sharp retractile claws, They are not adapted for long chases but prowl their prey on padded feet and try to overwhelm it in short dash or pounce. Big cats roam over a large area, usually alone but sometimes in family groups, for example, a pride of lions can contain as many as 37 groups, for example, a pride of lions can contain as many as 37 individuals. Cats generally are nocturnal animals, the retina of their eyes made extra sensitive to light by a layer of guanine, which causes the eyes to shine in the dark. Tigers are the largest of the cats. They are identified by their characteristic striped coat. They inhabit forests and grasslands in Asia where the population has suffered from hunting, deforestation, and demand for tiger parts in traditional medicines. 

a pack of dogs
a colony of dogs
a flock of dogs
a cluster of dogs
cats have predatory eyesight
cats are sensitive to smell
cats hunt during daytime
cats are active at night
claws that are extra sharp
cats that can change shape
claws that can move inwards
claws that are sensitive to feelings
The jury are arguing among themselves.
The jury is arguing among themselves.
The Jury is arguing among themselves .
The jury has been arguing among themselves.
It is you who is to pay.
It is you who are to leave.
It is you who is late.
It is you who has won the prize .
He suspicioned that something was wrong.
He suspicious that something is wrong.
He suspected that something was wrong .
He suspect that something is wrong.
The poet was day dreaming.
The flowers had cheerful company .
The sea waves beside them had gone wild.
There was a strong wind.
The poet is sad because the flowers have not bloodmed fully.
The poet is sad because winter will soon arrive.
The poet is sad because the flowers remind him of his own death.
The poet is sad because flowers bring very hot weather.