Einstein's discovery meant the USA (a)   out how to make a nuclear bomb.

Be careful in the laboratory, they are currently (a)   out tests.

Sandy is so creative! She always (a)   up with new ideas for art class.

I don't know where your chocolate cake went, but I promise I will (a)   into it.

Police (a)   out an investigation but didn't find the thief.

I wonder if I take this motor apart I will (a)   out how it works?

When Tina took charge of the project it started to (a)   on a lot quicker.

I can't (a)   in the playstation because it's from a different country.

Don't worry Sir, we have our best detectives (a)   into it.

He always (a)   up with such funny jokes.

When he (a)   the machine in, it started beeping and buzzing.