1. Its really necessary to learn grammar because you have to know how to use the words, which tense to use and to show the level of your English. 2. I think in isolation because they are completly different things. Vocabulary is for learning the words and phrases. Grammar is for how to use those words and phrases. 3. It's better to practice using new words because you commit to memory better when you pronounce those words and repeat them. 4. They are not easy to learn because they are quiet long. But anyway you hve to learn and use them because Englishmen appreciate knowledge of some funny idioms. 5. Because there are a lot of them and they are changing according to the time you live. So, you always have to get new ones for learning and using them in your speech. 6. It's important because they listen to you and they should understand you. For example, you say positive sentence with the innotation for negative or question sentences. 7. It's quiet good for your logic. You have to think in English. 8. You have to try to catch the most imporntant words and the words you understand. Then, you just need to use your logic. 9. I think it's grammar because you have to learn it by heart, you can't practice it with people. 10. Social English is the language of everyday communication. For example, when you are talking to your friends at school.
1) I can see a boy. His name is Benny. He__has a big dog. _His_ dog is black. _Its_name is Rex. _It_ likes to play and run in the park. 2) Jane is a schoolgirl. _She__ has a good schoolbag. __Her_ schoolbag is not blue. It is pink. _She__likes to go to school. __Her_ school is big. 3) This is Hob, the dog, and that is__its_ doghouse. The doghouse is big and brown. Its_ roof is green. _It_is by the pond. Я вижу мальчика. Его имя Бенни. У него большая собака. Собака чёрная Ее имя Рекс.Она любит играть и бегать в парке. 2) Джейн - ученица. У неё хороший портфель. Ее портфель не голубой. Он розовый. Она любит ходить в школу. Её школа большая. 3) Это Хоб, собака, а это её домик-конура. Конура большая и коричневая. Крыша - зелёная. Она находится у пруда.