Multiple choice

I must brush ....... on my Italian before I go to Rome.

  1. into

  2. out

  3. up

  4. in

  5. on

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The phrasal verb 'brush up' means to improve one's existing knowledge or skills in a particular area. The sentence correctly indicates refreshing Italian language skills before a trip to Rome, suggesting the speaker has some prior knowledge they want to improve.