A clause because a clause needs a subject and a verb in this sentence Buffalo is the subject and roam is the verb.
Answer: 1.5 billion people speak English.
Explanation:
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.
The pronoun that complete the elliptical cause is "I" because sentence uses the word "My" in the very beginning of the sentence so that person is either talking for themselves or someone else, if for someone else than a name would be in The list of answers.