Another set of statements to be corrected for the prepositions used:

* He took a ride on a tonga.
* She offered me a chair to sit.
* Punjabi families spend too much for luxuries.
* The company must compensate her loss.
* We will come back within an hour.
* They returned from the picnic in the noon.
* The pen is lying besides the diary.

If you have got all the answers, Good job!!
If still confused, find out the answers below:
* ride in
* to sit on
* too much on
* compensate for
* back in
* picnic at noon
* lying beside