17. After living in London for a few months, Emma finally............driving on the left. 1) used to 2) got used to 3) was used to

The correct answer is 2) got used to.

Explanation:

The phrase "get used to" means to become accustomed to something. In this context, it means that Emma became accustomed to driving on the left side of the road after living in London for a few months.

Correct Sentence: After living in London for a few months, Emma finally got used to driving on the left.