_________1866 to 1883, the bison population in North America was reduced from an _________ 13 million to a few hundred.

Choose the word that has the underlined part pronounced differently from the others.

Choose the word whose primary stress is different from the others.

Choose the word that has the underlined part pronounced differently from the others.

Off all the factors affecting agricultural products, weather is the one _________the most.

You look terribly exhausted. You really _____ get more sleep.

You had better stop smoking________, you will end up with lung cancer.

Electric lamps came into widespread use during the early 1900s and _________other types of fat, gas or oil lamps for almost every purpose.