Complete the Words
ReadingComplete missing letters in words within a paragraph using context clues
8 free tests · about 8 min each
Select a Test (8 available)
- 1Practice Test 1How tropical forests make rainNot started~8 min
- 2Practice Test 2Sleep and memoryNot started~8 min
- 3Practice Test 3How desert plants surviveNot started~8 min
- 4Practice Test 4Dating buildings with tree ringsNot started~8 min
- 5Practice Test 5Anchoring and number estimatesNot started~8 min
- 6Practice Test 6How shipping containers changed tradeNot started~8 min
- 7Practice Test 7How migratory birds navigateNot started~8 min
- 8Practice Test 8How the Hawaiian Islands formedNot started~8 min
Preview the questions in Practice Test 1
Here is every question in this test. Start the practice test to answer them and check your answers.
Fill in the missing letters in the paragraph. Each underscore (_) stands for one missing letter. Type the complete word for each item.
How tropical forests help make their own rain
Tropical forests do more than store carbon; they also help to produce their own rain. Through a mech_____ called transp_______, trees abs___ water fr__ the so__ and rel____ it a_ vapor thr____ tiny po___ in lea___. This moisture rises, cools, and forms clouds that later fall as rain over the same region or over areas farther inland. When large tracts of forest are cleared, less vapor enters the air, and local rainfall can decline. Some scientists warn that extensive clearing could push parts of the Amazon toward a drier, savanna-like state.
1. mech_____
2. transp_______
3. abs___
4. fr__
5. so__
6. rel____
7. a_
8. thr____
9. po___
10. lea___
About this task
Complete missing letters in words within a paragraph using context clues
Complete missing letters in words within a paragraph using vocabulary knowledge and context clues
Books that pair with this exam
Print books for TOEFL iBT to use alongside the practice tests here.
- The Official Guide to the TOEFL iBT Test (8th Edition)
From ETS, the test maker. Updated for the test introduced in January 2026, with two full tests.
- Barron's TOEFL iBT Premium (19th Edition, 2026)
Covers the 2026 task types, including Complete the Words, with ten model tests.
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