Identify the grammatical errors in the following sentences and indicate the incorrect part.

Here are the grammatical errors for each question:

Question 19:
The sentence is "The text books / has arrived / in the / bookshop."
The subject "The text books" is plural, so the verb should also be plural. "Has arrived" is singular. It should be "have arrived".
The error is in part B.
Answer: B

Question 20:
The sentence is "Every day / the manager / go / to town."
The subject "the manager" is singular, so the verb should be singular. "Go" is plural. It should be "goes".
The error is in part C.
Answer: C

Question 21:
The sentence is "The Police / pull up / the man / in the stolen car."
The phrase "pull up the man" is grammatically incorrect in this context. "Pull up" typically refers to a vehicle stopping, or to retrieve information. To describe the police stopping or apprehending a person, different phrasing would be used (e.g., "The Police pulled over the man," or "The Police apprehended the man").
The error is in part B.
Answer: B

Question 22:
The sentence is "Her family / usually / visit her / on Sundays."
"Her family" is a singular collective noun, so the verb should be singular. "Visit" is plural. It should be "visits".
The error is in part C.
Answer: C

Question 23:
The sentence is "The moon / go / around / the earth."
The subject "The moon" is singular, so the verb should be singular. "Go" is plural. It should be "goes".
The error is in part B.
Answer: B

Question 24:
The sentence is "The new house / does not have / any furnitures / yet."
"Furniture" is an uncountable noun and does not have a plural form "furnitures". It should be "any furniture".
The error is in part C.
Answer: C