Choose the correct negative sentence in present perfect.

1.
Has not my dad phoned the helpline.
My dad has not phoned the helpline.
My dad have not phoned the helpline.

2.
His mother have not made dinner so far.
His mother has not made dinner so far.
His mother has so far not made dinner.

3.
The kids has not read the comics yet.
The kids yet have not read the comics.
The kids have not read the comics yet.

4.
untidy-desk.jpg
He have not tidied up his desk yet.
He has not tidied up his desk yet.
He has not tidy up his desk yet.

Computers have had a great impact on society.
 Computers are used in eve­rything
Not only have computers had a great impact on our everyday life, but also on education and the workplace.
The Internet has had a huge impact on society.
Around the world, the Internet is available to millions of people.
the majority of the information and services avail­able are free in the Internet.
The idea of remote learning can be applied everywhere.
 Although com­puters can cause some problems, such as unemployment and computer vi­ruses, these are far outweighed by the benefits computers provide.
computers and technology will continue to have an increasing effect on society

Компьютеры оказали большое влияние на общество. Компьютеры используются во всем.Компьютеры оказали большое влияние Не только на нашу повседневную жизнь, но и на образование и на рабочие места. Интернет оказал огромное влияние на общество. Во всем мире,  Интернет доступен миллионам людей. Большинство информации и услуг, доступны бесплатно в Интернете. Идеи дистанционного обучения могут быть применены во всем мире. Хотя компьютеры могут вызвать некоторые проблемы, такие как безработица и компьютерные вирусы, они намного перевешивают преимущества которые компьютеры предоставляют. Компьютеры и технологии будут продолжать оказывать все большее влияние на общество

In the centre of london was small but well-known restaurant bogle. if you like to eat cheap then you come to this restaurant. many rich people call this restaurant a dive bar. so it was always clean and cozy . tables and chairs are always missing .on each table there is a container with spices. the cash register sits bogle very unpleasant,evil ,cold , slow , and takes money from you.he always do not like something , very often dissatisfied with the weather and makes it all customers .visitors bogle were served by two waitresses and a voice.one of the waitresses name is eileen.she was tall,beautiful, friendly and chatty.the second waitress's name was tilda .was small ,ugly ,clumsy ,fat one .always tried to please everyone , but it did not work.many visitors especially men come in bogu to look at the beautiful eileen.they adored her. she was always invited to the theatre ,cinema.but she was not mind to go with someone to the theater or to