Q. no.04 :
b) Use any five of the following in sentences which illustrates the meaning of the idiom.

On cloud nine : In a state of blissful happiness.
call it a day : To quit work and go home; to say that a day's work has been completed
off the top of one’s head: Without giving it too much thought or without precise knowledge
Hand out: something given freely or distributed free to those in need.
Temper with: to harden something, such as metal, with something OR to soften the impact of something,
To have balls: To have someone in a situation where you have complete power over them
To hang fire: To delay or wait; to be delayed