Choose the correct variant. In 30 years və many diseases... by the doctors​

1. English has become a world language because of recognition of English as "official" language of computing, sciences, technologies, aviation, etc. and success of music in English not just from the UK and US, but also from countries where English is not an official language. 
2. People who speak English, have more opportunities to get success in different areas of employment.
3. We use dictionaries to find out the translation of the words of a foreign language, because the language is not our first language.
4. It contributes to the development of your speech and the perception of a foreign language quickly and efficiently.
5. Russian people are learning English now, because this language is a world language, we need to know English if we want to get success. 

ответ:                                                   9

1At seven oclock yesterday i was doing homework

2While i was doing my lessons my mother told me to have dinner.

3 When i was coming home yesterday i met my sister

4 I was watching televisions yesterday evening while my sister was doing english lessons

                                                               10

1Want

2am making

3love

4 think

5 was writing

6 were watching

7 hear is singing

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