'In, on, at' (place) exercise. 'In, on, at' fill in the blanks quiz. English grammar tests.
In English, the prepositions "in", "on" and "at" are very frequently used expressions to indicate place. However, the use of each depends on different situations. The questions are designed to understand the places where 'in, on, at' are used. You can click on the link for the explanation of the subject.