Purpose: to..., for.., so that

We worked together_______solve the problems faster.

• to

• for

• so that

The box was useful _________holding the candle.

• to

• for

• so that

We looked at the key ______ the answers.

• to

• for

• so that

I went to the conference ______find out more about the brain.

• to

• for

• so that

I sit near the front ____ I can hear better.

• in order to

• for

• so that

The speaker used pictures ______ make the explanation cleaner.

• in order to

• for

• so that

Lots of people so Sodoku______ keep their brain active.

• in order not to

• for

• so as to

I'm leaning Chinese_________ I can work in China.

• so that

• for

• to