If you meet some new words, you can ______ in adictionary.

The firemen did all their best to put out the fire.— excellent firemen!

One’s life has value _______ one brings value to the life of others.

Linda has a ____eating habit and she eats very____.

The production of cars of this company has increased ______ 300, 000 a year, but the sales of new cars have fallen ______ 20 percent this year