Ordering of words in a sentence

When the car passed by   P) he threw a stone     Q)raising dust in the road   R)with all his might      S)and hit the man who was driving it

Those men as are false to their friends should be avoided

By the time he arrived,everybody had gone home

The secretary threatened to resign his post

I enjoyed the ballet by a troupe of Russian dancers

Young children are not physically capable to carry these loads