#Phrasalverbs Advanced 1 Narrow down (reduce the number of options) Let’s narrow the candidates down to these two. She narrowed the choices down. 2 Mug up on (quickly learn something) We mugged up on the kings of England before the test. I need to mug up on my grammar before I speak to the teacher. 3 Run up (owe money) She ran a huge phone bill up. They will run up a lot of debt if they keep going More examples: I need to mug up on my geography before the test. They ate and drank a lot and ran up a huge bill. We have too many choices! Can we narrow it down? 200 views12:34
