Give the correct form of the words in brackets to complete each sentences.
1. A lot of toy encourage children's...(imagine).
2. The factory has provided cheaper ....lately (produce).
33. Burning coal is an...(economy) way of heating house.
4. Gas and oil ...(consume ) always increases in cold weather.
5. He claimed that his ....(bring up) had caused him to become a criminal.
imagination
products
economical
consumption
upbringing