Answer:
became
took
was
changed
Explanation:
In the last hundred years, became much easier and more comfortable. In the 19th century, it took two or three months to cross North America by covered wagon. The trip was very rough and often dangerous. The situation changed a great deal over the last century. Now you can fly from New York to Los Angeles in a matter of hours.
1) Meadow Trail
2) A skier got buried in an avalanche
3) Jen felt concerned and scared for the skier
4) the dog located the spot where the skier was buried
5) the skier was put on a sled and went down the mountain
5. C. Process
6. A. Process
7. A. Description
