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.'
I am sorry I don’t understand
Through many years of controversy with our late associates, the Northern States, we have vainly endeavored to secure tranquillity, and to obtain respect for the rights to which we were entitled.
Social worker: people
air traffic controller: data
butcher: things
counselor: people
doctor: people
mechanic: things
model: people
welder: things
teacher: people
writer: things