II. Choose the correct preposition.
( 3px6=18p)
1. He gave in/up/back tennis and started building robots in his free time.
2. What comes in/to mind when you listen to this piece of music?
3. Sally finally gave in/up/back and bought me a new smartphone.
4. Astromech droids work on/at/in spaceships.
5. Let's take a closer look at/on/in this.
6. Have you given Harry his PC game back/in/up yet?