Rearrange the following sentences to make a coherent order:

(i)Knowledge of these machines is essential to keep pace with the future world.

(ii) The sooner we can make and activate this plan, the better it will be for us.

(iii) This is known to be AI (Artificial Intelligence) Revolution.

(iv) Therefore, learning technology and achieving technological skill

should be thought of seriously.

(v) The machines will mainly include computer, mobile phone and robot.

(vi) But we can no longer wait; exact and realistic plan should be made now.

(vii) The fourth revolution is knocking at the door.

(viii) Those who are skillful in it will survive successfully.

(ix) We have not yet been prepared for this sort of education.

(x) This revolution will turn the world into a machine-based one.

The following sentences are jumbled. Re-arrange them in proper sequence:

(i) Hojja became furious and decided to teach him a lesson.

(ii) Suddenly, he saw someone calling from below.

(iii) Hojja immediately replied, “why did you make me climb all the way down stairs to ask for money? Couldn't you see that I was working?"

(iv) When he came near, the man said that he was a beggar and wanted some money.

(v) One day, Nasiruddin Hojja was mending a hole on the roof of his two storeyed house.

(vi) The beggar was very surprised and asked why Hojja had made him climb the stairs to say he had no money.

(vii) When they both got to the rooftop, where he was previously working, Hojja turned towards the man and said, "Sorry, I have no money, so you have to leave."

(viii) He saw there was a man standing at the foot of the stairs and was asking him to get down and listen to him.

(ix) So, he told the man to climb the stairs with him.

(x) Being curious, he climbed down from the roof and went down the stairs.