Wo sind wir?: an, auf, bei, in, zu

Question 1

in, auf and an

Answer 1

Same rules as it’s when we ask where to go

Question 2

Nach

Answer 2

NEVER used for saying where you are.

Question 3

in

Answer 3

for location in continents, countries with or without article, and cities, public buildings

Question 4

auf

Answer 4

for location on an island.

Question 5

An

Answer 5

is used quite generally to indicate location at or near a place

Question 6

bei

Answer 6

used to indicate location in or at a particular person’s or company’s house/locale; it is also used to indicate one’s place of work. If one is working or studying at an academic or otherwise “high-brow” institution, one uses an.

Question 7

Zu

Answer 7

does not usually indicate location, but it used to. The most important remnant is zu Hause, and there are others, such as “zu Tisch”