EXERCISE 1

EXERCISE A

           6. The new student in the class very talkative and friendly.

The sentence is WRONG, because the sentence is missing verb.

The correct answer : The new student in the class is very talkative and friendly.

note : red is preposional, purple is subject. blue is verb

EXERCISE B

           5. Pleasantly greet everyone in all the offices every morning.

The sentence is WRONG, because the sentence is missing subject.

The correct answer : She pleasantly greets everyone in all the offices every morning.

note : red is preposional, purple is subject. blue is verb

TOEFL EXERCISE

5. Between 1725 and 1750, New England witnessed an increase in the specialization of. . . . . .

a. occupations

The wrong answer because plural verb                                     

b. they occupied

The worng answer because double subject                                           

c. occupies

The correct answer because suitable for the past sentence

d. it occupied them

The worng answer because double subject