Составьте отрицательную форму предложений the children's costumes were scary. there was an owl in the house. the old lady offered the children some treats. mum believed the children's story

1) the children's costumes were not scary at all
(at all) - переводится как "совсем"
Костюмы детей были совсем не страшные.
2) There wasn't any owl in the house
3) the old lady didn't offered the children any treats
4) Mum didn't believed the children's story

Children's costumes were not terrible
Owl in the building has not been
The old lady did not offer the children sometreats
Mom does not believe the children's story

1. Forgot your cell phone at home? Or is your battery running low? The solution to your problem may be a walking cell phone. 
2. People dressed in fluorescent yellow or green vests with slogans like “Calling is easy” are walking cell phones. You can find them walking in the streets.
3. People carry cellular phones attached to their waists by chains about one meter long. When a client comes up, they dial the number, and the client can talk for as long as he or she pleases.
4. It costs about fourteen US cents a minute, calls are often cheaper than with ordinary cell phones.
5. The walking phones also offer jobs in one of the poorest countries in the Western hemisphere, where unemployment is twelve percent and rising.

Jackie Chan (chin. 成龍, Cheng lung; nee Keith. 陳港生, Chen Gansen (Chen born in Hong Kong); sometimes referred to as Chan Consan[2] and Fang Shilong[3]; eng. Jackie Chan; b. 7 April 1954, Hong Kong, China)[4] Hong Kong, Chinese and American actor, stuntman, film Director, producer, screenwriter, stunt and fight scenes, singer, philanthropist, martial arts master. Goodwill Ambassador of UNICEF. Commander of the order of the British Empire[5].

Chan is one of the most popular action hero in the world, he is known for his acrobatic fighting style, comic gift, as well as using the various "improvised" in the fighting. Has starred in over 100 films and is one of the most famous Asian actors in the world. In addition to the movie, and engaged in singing career — he sings songs in many of his films and releasing albums since the 1980-ies.