Number 3:

1: Hey-hey, mate look I got a new car.

2: Oh yea, what kind of car is it.

1: I dare you to guess it.

2: Is it electric?

1: Yes.

2: Does it has a V10 natural aspirated?

1: Yes!

2: Oh it's the new Toyota Supra MK4.

1: Yes, that's right, now let's go have a track day!

Number 4:

1: Steven, when are you getting us a house.

2: Right here dad! Look how good it is it.

1: Wow, very nice house, can you describe it for me?

2: Well yes of course, so this house has 2 floors. 2 small windows on the upper deck. 1 large window on the lower deck. It also have a nice porch so you can sit and look at your children success in life.

1: That is true, but does this house has rice cooker innit?

2: No...

1: Haiya, you failure..

Those are the 2 dialogues you can choose to practice with your desk mate, now if you are a car enthusiast and get offended by the first 1 number, I apologize. Now of course you can change the script to change and add more!

Keep motivating and enjoy your english lessons!

- Onigiri