شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 11281

holdiay

local

destination

point

having enough time to look at shop windows

jumping off the bus

a feeling that he had lost something

running down the street

It is the source of amino acids that human cells need to repair themselves.

What the human body uses to protect itself against illnesses is made of protein.

The source of all the amino acids that the human body needs to function properly is the protein we consume.

In order to repair themselves, our cells require a number of amino acids some of which are provided through the intake of dietary protein.