There is no doubt that all this puts a large _________ on a teacher with a large number of classes.

Many people lost their ____ in the firem but a few lucky ___ escaped.

The rocks are very big with _____ of colors on them.

Clothes are just a ________ of money, but one’s real life value lies in his knowledge, morality and quality.

. Today, housework has been made much easier by electrical _____.