Verbal Ability - Ordering of Words

I saw that

P :	but seeing my host in this mood
Q :	I deemed it proper to take leave
R :	as I had frequently done before
S :	it had been my intention to pass the night there

The Proper sequence should be:

It is very easy

P :	a great deal more than one realises
Q :	may mean
R :	that a phrase that one does not quite understand
S :	to persuade oneself

The Proper sequence should be:

I was

P :	and stay fro few days in Delhi
Q :	when my father told me
R :	very excited
S :	that I could go with him

The Proper sequence should be:

work is the one thing

P :	and without it
Q :	that is necessary
R :	to keep the world going
S :	we should all die

The Proper sequence should be:

The appearance

P :	this dinosaurs were at their peak
Q :	of the first mammals on the earth
R :	at the time when
S :	went almost unnoticed

The Proper sequence should be: