When the big bills for mother's hospital care came, father was glad he had money in the bank to _____.
Gun control is a subject __________ Americans have argued for a long time.
-Mum, I have been admitted into Hong Kong University. -Well done! __________.
Mark Twain's vivid and often amusing descriptions quickly established the __________ he still enjoys today as one of America's greatest writers.
An increase in the price of drugs has __________ the rising cost of medical care.
We __________ the old scientist __________ his contribution ________ the country.