Question

there ,'s a long queue -------------the bus stop

Answer 1

There is a long queue at the bus stop.

Here ‘at’ is used for general to specific use;

• Time: When you talk about holidays without days and time.

• Place: When you talk about addresses or specific locations

Here the question is about a specific point ‘a bus stop’ and hence at is used.

Answer 2

Answer:

there ,'s a long queue ------at-------the bus stop