7 Nuggets of Phrasal Verbs Masterclass by Marc Roche (vol.2)
1. Join in: to participate
2. keep up with: to stay at the same pace or level.
3. let down: to disappoint
4. mix up: to mistake one thing for another
5. put off: to postpone
6. rule out: to eliminate
7. Stick up for (someone): to defend