The teacher is much kinder to the top students, ______ makes the others unhappy

John’s success has nothing to do with good luck. It is years of hard work __________ has made him what he is today.

In our childhood, we were often ______ by Grandma to pay attention to our table manners.

only too ready to help others, seldom, _____ ,refusing them when they turn to him

I now, we have raised 50.000 pounds for the poor children, ______ is quite unexpected.