Are you talking to me? a) yes, i am b)yes, i do

Yes, i do
ответ: B
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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. 

1 Are these sailors Englishmen?
2 My teeth are white.
3 Those men are engineers.
4 These stories are very interesting.
5 What colour are the boxes?
6 What are those men?- They are pilots.

1 Where are you(we)?
2 What are you?
3 Who is a sailor?
4 How old is he?
5 Where is the ship?
6 What colour is his suit?
7 Does your( our) college have a library?
8 How many mistakes do they have in their dictations?
9 What kind of crew does that ship have?

 1 little
2 a lot of
3 a lot of/a few/few
4 a lot of/little
5 a lot of/ little