Arrange the following parts to form a meaningful sentence: Doctors suggest $P$. health check up $Q$. regular $R$. the risk of diseases $S$. to reduce

He was so brave and kind that
$P$. inspired others to do so
$Q$. he not only
$R$. but also
$S$. helped the poor himself

An advertisement in the newspaper said that $P$. fully furnished apartments $Q$. air-conditioned $R$. are available for $S$. the gentlemen of taste

The parts of the sentence are given as: $A$: exactly what he had been told,$B$: the young man did,$C$: beyond his dreams,$D$: and the plan succeeded. The proper sequence of the given parts should be:

When he $A$: did not know $B$: he was nervous and $C$: heard the hue and cry at midnight $D$: what to do. The proper sequence of the given words should be:

The mixture is then ........... and impurities. $P$. chemicals $Q$. washed to $R$. screened and $S$. clean out the