you smile at others,they will smile back.

dn’t want to maketrouble in the train. Therefore, he his railwayticket when asked to do so on his way home.

This is a difficult and stressful job, but one ______ you can really help people

So that even the students in the next classroom could hear his argument with somebody.

We desire that immediate help _____ to the local villagers who have been trapped by the flood