Exercise A
5. In a box on the top shelf of the cabinet in the hallway of the house
answer : wrong
explanation : because in these sentence, there is no verb and subject. we can put verb and subject to make these sentence complete.example:
"I saw a poor puppy in a box on the top shelf of the cabinet in the hallway of the house"
saw as verb,and a poor puppy as subject
Exercise B
9. The plane from New York circling the airport.
answer : wrong
explanation : because there is no verb,so we can put verb to complete these sentence.example:
"The plane from New York was circling the airport."
was as verb.
Toefl exercise
10. NASA's Lyndon B. Johnson Space Center __________ control center for the Mercury, Gemini, and Apollo space flights.
a. it was at the b. it was the c. was the d. the
answer A. it was at the and answer B. it was the are wrong,cause there are have double subject. Answer D is wrong too, cause there is have no subject. So the best answer is C, because have a subject which can filled the sentence.
