False (F a Jane Goodall observed gorillas. b Jane Goodall's study is the longest study of animals in the wild. C Chimpanzee used twigs to catch ants. d Tool use requires fingers. e Octopuses use coconut shells to hide. f Only humans use tools symbolically.

1) You can buy things online if you trust e-shop.
2) Impossible, because people are too lazy to write their own assigments.
3) Our parents are more stricter to teenagers, so if there'll be any tries of it, teenager would be punished.
4) Internet makes people agressive and very impatient. They can't wait a lot for an answer. Internet makes people bad-tempered.
5) For sure, people have to pay money for music, because miscal groups need money too. But internet 'pirates' will never stop download music for free.
6) You can't trust everyone in the Internet. If you would like to start an internet company, you have to know your partner face-to-face.
7) Why not? There were a lot of situations, when people met their love and good friends in the internet.

1.он провел летние каникулы в москве=It spent summer vacation in Moscow
2.где ты провел зимние каникулы?=Where did you spend your winter vacation?
4.что твой брат делал вчера?-он смотрел кино.=What is your brother did yesterday? -one Watched a movie.
5.вчера я была в театре.=vchera I was in the theater.
6.официант подает напитки и еду=ofitsiant serving drinks and food
7.где дети?-они чистят зубы.Они навестили своих друзей в пятницу.= Where children? -they Cleaned teeth.they visited his friends last Friday.
15.я пойду в библиотеку на следующей неделе=I  go to the library next week