In each question below, there is a sentence of which some parts have been jumbled up. Rearrange these parts which are labelled P, Q, R and S to produce the correct sentence. Choose the proper sequence.
When he
P: did not know
Q: he was nervous and
R: heard the hue and cry at midnight
S: what to do
The Proper sequence should be:
1
RQPS
2
QSPR
3
SQPR
4
PQRS