Solution:
Here, the sentence talks about the 'cinema' as specific place. Since we are referring to specific things, we need to use the definite article 'the'.

Solution:
Here, both 'camel' and 'long distance' are general class and not specific. Hence, 'a' article will be used.

Solution:
No article is required.

Solution:
No article is required.

Solution:
'Nobel prize' is a particular award and therefore 'the' article will be used.

Solution:
'The' will be used here because the sentence talks about a particular canal.

Solution:
Here, the sentence talks about the 'petrol station' as general place. Since we are referring to general things, we need to use the indefinite article 'a'.