Each of the students in the computer class(A)/ have to type(B)/ their own research paper this semester.(C)/ No error(D)

• A
• B
• C
• D
Correct Option: B  [ B ]

Remark: 'has to type' instead of 'have to type'

A quarrel arose between the five members (A)/ and for a time it appeared as if the party (B)/ had been heading for a split (D)/ No error(D) (Find error)

• A
• B
• C
• D
Correct Option: A  [ A quarrel arose between the five members ]

Remark:

He worked (A)/ very hard (B)/ throughout the season.(C)/ No error (D) (find error)

• A
• B
• C
• D
Correct Option: D  [ No error ]

Remark:

Select the pronoun in the following sentence:

Hari's mother told him to reach home on time.

• mother
• him
• home
• on
Correct Option: B  [ him ]

Remark: A pronoun is a word that can replace a noun in a sentence.
"him replaced Hari (noun) in this sentence"

How long (A)/ you have been (B)/ in this city. (C)/ No error (D) (find error)

• A
• B
• C
• D
Correct Option: B  [ you have been ]

Remark: "How long have you been in this city?"

the auxiliary verb ("have" in this case) should come before the subject ("you") to form a question in the present perfect tense.

We already left (a)/ the station (b)/ when our host came. (c)/ No error. (d)

• a
• b
• c
• d
Correct Option: A  [ a ]

Remark: 'had already left'

I went to(A)/ the station before(B)/ the train arrived.(C) no error(D) (Find error)

• A
• B
• C
• D
Correct Option: D  [ no error ]

Remark:

The young child (A)/ singed (B)/ a very sweet song. (C)/ No error (D) (find error)

• A
• B
• C
• D
Correct Option: B  [ singed ]

Remark: "The young child sang a very sweet song."

The past tense of "sing" is "sang," not "singed."

We arrived the station, but the bus _________ earlier.

• had leave
• has leave
• had left
• has left
Correct Option: C  [ had left ]

Remark: to indicate two actions in past "the past perfect" tense used .

The "past perfect" shows the earlier action and the "past simple" shows the later action.

The leader and the villagers is (A)/ having a meeting (B)/ about the various development activities (C)/ No error (D). (find error)

• A
• B
• C
• D
Correct Option: A  [ The leader and the villagers is ]

Remark: "The leader and the villagers are having a meeting about the various development activities."

The subject of the sentence is a plural compound subject, "the leader and the villagers," so the verb "are" should also be in the plural form to match the subject.