INVENTIONS - GADGETS

A sundial ___________ watching the time in the past.

• was used to
• was used for

An oil lamp _________ lighting a place when there was no electricity.

• was used to
• was used for

A gramophone ____________ record or reproduce sounds.

• is used to
• is used for

A charcoal iron ___________ iron clothes.

• is used to
• is used for

A video game console __________ playing video games like Mario Bros.

• is used to
• is used for

An abacus ____________ add and subtract when the calculator didn't exist.

• was used to
• was used for

An egg beater ___________ mix eggs to prepare different dishes in the past

• was used to
• was used for