Complete the sentences with the correct word. the first letter is given to help you. , перевод не нужен!

1      i don't like singing/to sing in public, (sing) 2.       it's no use telling her. she won't listen, (tell) 3.       i'm still too upset to talk about it. (talk) 4.       don't disturb him. he's busy working (work) 5.       stop biting your nails! (bite) 6.       don't expect him to lend you any money, (lend) 7.       i've decided to leave him. (leave) 8.       mum made me take my medicine, (take) 9.       she agreed to lend him £1,000. (lend) 10.     he denied receiving the stolen goods, (receive)

|x|  +  y^2  +  z^2  -  2y  +  4z  +  5  =  0 |x|  +  y^2  -  2y  +  1  +  z^2  +  4z  +  4  =  0 |x|  +  (y  -  1)^2  +  (z  +  2)^2  =  0 |x|  > =  0    при  любом  х (y  -  1)^2  > =  0  при  любом  y (z  +  2)^2  > =  0  при  любом  z сумма  трёх  неотрицательных  выражений  равна  нулю,  когда  каждое  из них  равно  нулю. x  =  0,    y  -  1  =  0  >   y  =  1,    z  +  2  =  0  >   z  =  -2 ответ.      x  =  0,     y  =  1,     z  =  -2