Duolingo English Test Duolingo English Grammar and Sentence Completion Questions and Answers 1 — Questions and Answers
Question 1: Choose the correct sentence: ___ she finished the report, she sent it to her manager.
- After (Correct answer)
- During
- While
- Because
Correct answer: After
'After' correctly shows that one completed action preceded another.
Question 2: Which sentence uses the present perfect correctly?
- She has lived in New York for five years. (Correct answer)
- She lived in New York since five years.
- She is living in New York for five years.
- She was living in New York for five years.
Correct answer: She has lived in New York for five years.
The present perfect with 'for' describes an action that started in the past and continues to the present.
Question 3: Select the grammatically correct sentence.
- Neither the students nor the teacher was prepared. (Correct answer)
- Neither the students nor the teacher were prepared.
- Neither the students nor the teacher are prepared.
- Neither the students nor the teacher is prepared.
Correct answer: Neither the students nor the teacher was prepared.
With 'neither…nor,' the verb agrees with the subject closest to it; since 'teacher' is singular, 'was' is correct.
Question 4: Which word best completes the sentence? The conference was postponed ___ the severe weather.
- due to (Correct answer)
- despite
- although
- because
Correct answer: due to
'Due to' is a prepositional phrase used to introduce a noun phrase cause.
Question 5: Identify the sentence with correct subject-verb agreement.
- The number of applications has increased. (Correct answer)
- The number of applications have increased.
- The number of applications are increased.
- The number of applications were increased.
Correct answer: The number of applications has increased.
'The number of' takes a singular verb because 'number' is the subject.
Question 6: Choose the correct passive voice form: The new policy ___ last Monday.
- was announced (Correct answer)
- is announced
- has announced
- announced
Correct answer: was announced
'Was announced' is the correct simple past passive form for a completed past event.
Choose the correct sentence: ___ she finished the report, she sent it to her manager.