Negative pronouns and conjunctions

VII Answer the following questions and give examples.

12. 
    Is industry the largest consumer of natural gas? Why? Why not?
    
13. 
    What are the industrial applications of natural gas?
    
14. 
    What gases may be extracted from natural gas?
    
15. 
    What is steam reforming?
    
16. 
    Where may methanol be used as a fuel source?
    
17. 
    What are natural gas desiccant systems used for?
    
18. 
    Why are natural gas absorption systems being widely used in industry?
    

The thirty fifth lesson.

I. Complete the sentences with the correct form of the verb in brackets.

1. A How long _______ you ________ each other? (know)

B Since 2009. We met at university.

2. A Can I read your newspaper?

B Sorry. I ______ it yet. (not finish)

3. A When ______ you ___________ university? (leave)

B Last year.

4. A I__________ the film. (not like)

B Neither did I.

5. A Do you think the weather will be good tomorrow?