1.There are thousand of different types of roses.
        A              B                  C                D

(There are correct as are not to be underlined, as an adjective describes different types, types of preposition connects words and roses.The answer is B)

2.He first recorded use of natural gas to light street lamps it was in the town of Frederick,

                     A                                             B                               C                 D

New York, in 1825

(In this matter of the main sentence is the use of natural gas was in the town. So say it is not needed anymore because of the double subject. The answer is C.)

3.A principle of manager is to ensure that every action or decision achieves a carefully

                                 A                                                   B               C

 planned goal.

      D

(In answering this type of question, Written Expression (WEB), which we find is that one of the answer choices are underlined. To find wrong, we have to be based on the correct word or phrase that is all that is NOT underlined. To answer the above question, which really is A, why? because the word "manager" is not in accordance with the meaning of a sentence, it is the key word "principle". Supposedly "management" NOT "manager")

4.The French Quarter is the most famous and the most old section of New Orleans.

                                        A                B                       C                     D

( The superlative form of a one-syllable adjective (old) is formed with the suffix -est: oldest.The Answere is C)

5.Physical therapists help patients relearn how to use their bodies after disease

                                                               A                  B                             C

or injure.

        D

( A noun (injury), not a verb (injure), is required.The answere is D)

6.Liquids take the shape of any container which in they are placed.

                               A              B                      C                          D

( in The preposition must precede the relative pronoun: in which.The answere is C)

7. A number of the materials used in manufacturing paint are potential dangerous if                     A                                                                                       B       C

mishandled.

        D

(An adverb (potentially), not an adjective (potential), is needed.The answere is C)

8. Bill Clinton, that won the 1992 presidential election, was 

                            A                                   B                         C
formerlygovernor of the state of Arkansas.
                                          D        
(Grammar : the correct answer is “who” because it’s explain adjective clause.The Answere is A)

9. In the south-western part of the United States, most of the water comes of

    A                                                                            B                                    C
the Colorado River and the manmade lakes createdfrom it.     

                                                                                    D                           
(Grammar : the correct answer is “comes from” because it’s explain prepositions of place positions.The answere is C)

10. Rekha      : Is your sister in collage?

                                     A        B

    Jay              : No, she work in the hospital.

                                          C

    Rekha         : And your little brother?

    Jay              : He studies in a Senior High School.

                                    D

(works (with the "s") because she subject (third person singular) and tenses simple present.The answere is C)