Health care in remote mountainous areas is very limited as there are no doctors or nurses in the villages------no one has the __________ to pay them. This way sick people will __________ die.

After the heavy snow, many students helped to clear away the snow ______ in our school.

Traffic is bad, ______ in the city center during the rush hours.

The earth could be younger and took more than three times longer to form than _______ thought, according to a new study.

____, I got better and returned to work.