Explanation:

(a) Walk-in: without need for an appointment.  

Sentence: My uncle attended a walk-in interview last month.  

(b) Walk out: leave angrily.

Sentence: The teacher walked out of the class in anger.

(c) Take away: to remember key points from a discussion.

Sentence: The takeaway from the Principal’s speech today was to keep the campus clean.

(d) Take up: become interested or engaged in doing something.

Sentence: Sachin Tendulkar took up his passion for cricket and he is now called the ‘God of Cricket’.

(e) Take in: allowing someone to join or stay.

Sentence: Tramp was taken in the house after he saved the baby.

(f) Take out: getting the food parcelled  

Sentence: As it was late night back from the trip, we took out food from a restaurant on the way.

(g) Give away: a thing given for free.

Sentence: The old man was giving away extra candies to kids just to see their smiles.

(h) Give in: bring an end to a fight or argument  

Sentence: She had to give in to the issues she faced with the motor, so she got it replaced.

(i) Give up:  accept or admit defeat

Sentence: He gave up as he found the disease had no cure.

(j) Put in: interruption in a conversation or discussion.

Sentence: Technical issues put in the presentation were annoying.