Answer:
1. He's <em><u>a</u></em> very talented boy. He plays <em><u>the </u></em>guitar, sings and .....
2. Does she speak Italian? - No, she's <em><u>a ?/ the ?</u></em> teacher of .....
3. She's <em><u>an</u></em> architect. She has her own company.
4. He plays basketball. He's really good at it.
5. <em><u>The</u></em> profession you've chosen is very difficult.
Explanation:
In the case of sentence #2, without the end of the sentence that is cut off, I cannot say with 100% confidence that the correct choice is 'an' or 'the.'
B.loaded words and C.glittering generalities
they make it sound like you can be head of the class if you buy their binders