In each of the following questions, the sentence is broken into four parts labelled (P), (Q), (R) and (S). You are required to arrange these parts so as to form a complete meaningful sentence and then choose the correct combination (Qs. 2৬ - 3০).You must leave a noteP: otherwise she will be terribly worriedQ: for your motherR: at the usual hourS: if you are not back home