Indentify the one underlined word or phrase that must be changed in order for the sentence to be correct.

EXERCISE 1

1. The earth is the only planet with a large number of oxygen in its atmosphere.
A B C D

2. Venus approaches the Earth more closely than any other planet is.
A B C D

3. Robert Frost was not well known as a poet until he reached the forties.
A B C D

4. The amounts of oxygen and nitrogen in the air almost always remain stable, but the amount of water vapor vary considerably.
A B C D

5. The American frontiersman, politician, and soldier Davy Crockett is one of the most popular of American hero.
A B C D

6. A five-thousand-dollars reward was offered for the capture of the escaped criminals.
A B C D

7. A desert area that has been without water for six years will still bloom when rain will come.
A B C D

8. The word “shore” can be used rather of “coast” to mean the land bodering the sea.
A B C D

9. Alfafia is a nutrious crop rich in proteins, minerals, and with vitamins.
A B C D

10.The deadbolt is the best lock for entry doors because it is not only inexpensive but installation is easy.
A B C D

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