3. El Gusto es mio
4. Como esta Ud?
Hope this helps
- Servir ⇝ Sirva

You only have to remove the <u>direct object</u> that is added to the verb. The verb must not have the direct object.
<h3><em><u>MissSpanish</u></em></h3>
Answer:
B. shop
Explanation:
This is because a Tienda In Cuba, Mexico, etc., is a booth, stall, or shop where merchandise is sold.