He went $P$. job opportunities $Q$. explore $R$. to $S$. to the city

Arrange the parts to form a meaningful sentence: His parents $P$. on his birthday $Q$. came to $R$. visit him $S$. in the hostel

The following parts of a sentence are given in jumbled order:
$A$: in keeping with my mood
$B$: a soft summer evening
$C$: as $I$ walked sedately
$D$: in the direction of the new house
What is the proper sequence of the given parts to form a meaningful sentence?

Though he dialled frequently $A$: on telephone $B$: my brother could not contact me $C$: and had left no information $D$: as $I$ had gone out of office. The proper sequence of given words should be:

If you need help $A$: promptly and politely $B$: ask for attendants $C$: to help our customers $D$: who have instructions. The proper sequence of the given words should be:

He is $P$. full of money which he $Q$. Once he returned a purse $R$. known for his honesty $S$. found on the road