1) la camiseta
This is because this is an item of clothing, whereas the other 3 words have to do with books.
1. The store at ten (could be said, vamos a la tienda a las diez?) (or without the question mark to make it a demand)
2. And the papers? (I’m assuming “yo” was a typo. If not, then it translates to (“me the papers”, which makes no sense)
3. Not us, the cards.
4. My parents never
5. You pass first?
6. You always the blankets. (There’s some blanks that need to be filled in)
7. Who else is in the matrimony?
That’s all I’m doing mate, I got more work to do myself.
Cuando hablas con una persona que no conoces debes usar "usted".