The man standing at the window is father a) pavel's and lena b) pavel and lena c) pavel and lena's d) pavels and lenas e) pavel's and lena's

The man standing at the window is father a) pavel's and lena

1although the term “human rights”, “civil rights”, and “civil liberties” are often used interchangeably, there are differences ( differ) in emphasis.2 the term “human rights” is used mostly ( most) in international law to mean the right to which all  3 human beings ( be) are entitled. 4 these are often divided into civil and political ( politics) rights (such as the right to free speech and the right to vote)5 which governments ( govern) should not restrict, 6 and economical ( economy), social 7 and cultural ( culture) rights ( such as the right to health care 8 and education( educate)) which governments should strive to provide. 9 “civil rights” and “civil liberties” are expressions ( express) used more often 10 to describe freedoms ( free) protected by the laws of a particular country. 

1)this young lecturer always uses multimedia computer to illustrate his lectures. этот молодой лектор всегда использует мультимедийный компьютер для иллюстрации своих лекций.

2)in six months we will upgrade the whole computer network. через полгода мы модернизируем всю компьютерную сеть

3)today programmers use about two hundred programming languages. сегодня программисты используют около двухсот языков программирования.

4)fifty-sixty years ago only mathematicians and scientists worked on computers. пятьдесят -шестьдесят лет назад на компьютерах работали только и ученые.