Question

In the last hundreds years travelling (a) (become)much easier and very comfortable century,it(b) (take) two or three days to cross North America by a covered wagon the trip (c) (be) very rough and often dangerous. Things(d) (change) a great deal in the last hundreds an years. Now you can fly from New York to Los Angeles in a matter of hours​

Answer 1

Answer:

a) has become

b) took

c) is

d) have changed

Explanation:

Answer 2

In the last hundreds years traveling (a) has become much easier and very comfortable century,it (b) takes two or three days to cross North America by a covered wagon the trip (c) is very rough and often dangerous. Things (d) are changing a great deal in the last hundreds an years. Now you can fly from New York to Los Angeles in a matter of hours​

• in the above sentence the correct verb form of the bracket is filed in the blanks.
• verb should corresponds to the tense as well as the plural or singular form should also be noted according to the sentence.