Test Of English As A Foreign Language
Internet-Based Test (Toefl Ibt) Practice
Exam Question And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A Instant Download Pdf
1. The scientist ____ the experiment carefully before drawing conclusions.
A) conduct
B) conducts
C) conducted
D) conducting
Correct Answer: C
Rationale: The sentence is in the past tense (“before drawing
conclusions”), so the correct verb form is past simple “conducted.”
2. She is interested ____ learning advanced academic writing.
A) on
B) in
C) at
D) for
Correct Answer: B
Rationale: The correct preposition after “interested” is “in,” forming the
phrase “interested in.”
,3. If he ____ earlier, he would have caught the train.
A) leaves
B) left
C) had left
D) has left
Correct Answer: C
Rationale: This is a third conditional sentence referring to a past unreal
situation, requiring “had left.”
4. The lecture was so ____ that many students fell asleep.
A) boring
B) bored
C) bore
D) bores
Correct Answer: A
Rationale: “Boring” describes the lecture (the cause), while “bored”
describes people.
5. Neither of the answers ____ correct.
A) is
B) are
C) were
D) be
Correct Answer: A
Rationale: “Neither” is singular, so it takes the singular verb “is.”
6. The manager insisted ____ the report by Friday.
A) to finish
B) finishing
C) on finishing
, D) finish
Correct Answer: C
Rationale: The verb “insist” is followed by “on + gerund.”
7. The book, along with its supplements, ____ very useful.
A) are
B) were
C) is
D) be
Correct Answer: C
Rationale: The subject is “book,” singular; the phrase “along with” does
not change subject number.
8. She speaks English more fluently ____ her brother.
A) than
B) then
C) that
D) as
Correct Answer: A
Rationale: Comparisons require “than.”
9. The students were asked ____ silent during the exam.
A) remain
B) to remain
C) remaining
D) remains
Correct Answer: B
Rationale: “Ask” is followed by “to + verb” in infinitive form.
Internet-Based Test (Toefl Ibt) Practice
Exam Question And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A Instant Download Pdf
1. The scientist ____ the experiment carefully before drawing conclusions.
A) conduct
B) conducts
C) conducted
D) conducting
Correct Answer: C
Rationale: The sentence is in the past tense (“before drawing
conclusions”), so the correct verb form is past simple “conducted.”
2. She is interested ____ learning advanced academic writing.
A) on
B) in
C) at
D) for
Correct Answer: B
Rationale: The correct preposition after “interested” is “in,” forming the
phrase “interested in.”
,3. If he ____ earlier, he would have caught the train.
A) leaves
B) left
C) had left
D) has left
Correct Answer: C
Rationale: This is a third conditional sentence referring to a past unreal
situation, requiring “had left.”
4. The lecture was so ____ that many students fell asleep.
A) boring
B) bored
C) bore
D) bores
Correct Answer: A
Rationale: “Boring” describes the lecture (the cause), while “bored”
describes people.
5. Neither of the answers ____ correct.
A) is
B) are
C) were
D) be
Correct Answer: A
Rationale: “Neither” is singular, so it takes the singular verb “is.”
6. The manager insisted ____ the report by Friday.
A) to finish
B) finishing
C) on finishing
, D) finish
Correct Answer: C
Rationale: The verb “insist” is followed by “on + gerund.”
7. The book, along with its supplements, ____ very useful.
A) are
B) were
C) is
D) be
Correct Answer: C
Rationale: The subject is “book,” singular; the phrase “along with” does
not change subject number.
8. She speaks English more fluently ____ her brother.
A) than
B) then
C) that
D) as
Correct Answer: A
Rationale: Comparisons require “than.”
9. The students were asked ____ silent during the exam.
A) remain
B) to remain
C) remaining
D) remains
Correct Answer: B
Rationale: “Ask” is followed by “to + verb” in infinitive form.
