Multiple choice Write .............. pencil and not .............. ink. in, with with, in in , in with, with Reveal answer Fill a bubble to check yourself B Correct answer Explanation In English, we use 'with' for instruments or tools used to perform an action, and 'in' for the medium or surface. So we write 'with a pencil' (instrument) 'in ink' (medium/surface). The correct prepositions are 'with' and 'in' respectively.