Add spaces: WhatdoIdo,ifIhaveleftsomethingonboard?

Answer: What do I do, if I have left something on board?

Add spaces: Anaverageshoecontainsabout36entriesandsingletonsareabout18.

Answer: An average shoe contains about 36 entries and singletons are about 18.

Add spaces: Thecourseprovidedfurtherstrengthenedskillsfor:

Answer:
The course provided further strengthened skills for: