It takes me 30 minutes to build a sandcastle.

= I spend 30 minutes ........................ a sandcastle.

It takes me half a day to explore a cave.

= I spend half a day ........................ a cave.

It takes me 1 hour to bake a pie.

= I spend 1 hour ........................ a pie.

It takes me 2 hours to fix the computer.

= I spend 2 hours ........................ the computer

I spend one day finding my pet.

= It takes me one day ............................. my pet.

I spend 2 hours looking for the key.

= It takes me 2 hours ............................. for the key.

I spend 15 minutes driving to the stream.

= It takes me 15 minutes ............................. to the stream.

It takes me a week to paint.

= I spend ....................... painting.

It takes me a month to learn to fly a like.

= I spend .......................... learning to fly a like.

It takes ............ 2 weeks to build a dollhouse.

= I spend 2 weeks building a dollhouse.