Updated 2026-08-28intermediate

Duolingo English Test Fill in the Blank Practice #3 — Intermediate Level

Free DET (Duolingo English Test) Fill in the Blank practice #3 — Intermediate level. Just DET Reading & Vocabulary questions, no grading — solve it yourself and check the answer or model response.

How to practice: This set collects only the Fill in the Blank question type from the real DET (Duolingo English Test) — DET Reading & Vocabulary questions. No grading, no timer — solve it yourself, then tap each question to reveal the answer or model response.
Q1 · Fill in the Blank
Before your trip, it is important to _______ your hotel room at least two weeks in advance.
  1. A. reserve
  2. B. remove
  3. C. review
  4. D. replace
Show Answer
Correct: reserve
Q2 · Fill in the Blank
The travel agent gave us a detailed _______ showing all the places we would visit each day.
  1. A. itinerary
  2. B. inventory
  3. C. illustration
  4. D. infrastructure
Show Answer
Correct: itinerary
Q3 · Fill in the Blank
You need a valid _______ to travel to most foreign countries.
  1. A. passport
  2. B. payment
  3. C. package
  4. D. platform
Show Answer
Correct: passport
Q4 · Fill in the Blank
We decided to _______ a local tour guide to learn more about the history of the city.
  1. A. hire
  2. B. hide
  3. C. hold
  4. D. hear
Show Answer
Correct: hire
Q5 · Fill in the Blank
The airline announced that our flight would be _______ by two hours due to bad weather.
  1. A. delayed
  2. B. decided
  3. C. delivered
  4. D. divided
Show Answer
Correct: delayed
Q6 · Fill in the Blank
Travelers should always purchase travel _______ to cover unexpected medical or cancellation costs.
  1. A. insurance
  2. B. interest
  3. C. income
  4. D. instance
Show Answer
Correct: insurance

More fill in the blank sets at other levels · Browse the full DET question bank