Answer:
Gusta
Explanation:
The verb is third person singular, because <em>it </em>is pleasing to <em>me, </em>so gustar would be conjugated with -a. This is synonymous to all 'i like' phrases except for if the thing you like is plural.
Lavar means to wash
Explanation:
quiero lavarme las manos means i want to wash my hands
In a restaurant
in their house
in the office
in a clothes shop