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TOEFL-style
Levels: B1–C2 · 19 lessons
Section 2
B2 · Lessons 17–3519
17. How animals find their way
5 sentences · Level B2 · 5 min
18. The printing press
5 sentences · Level B2 · 5 min
19. Discussing a reading
5 sentences · Level B2 · 5 min
20. How volcanoes form
5 sentences · Level B2 · 5 min
21. How bats find food
5 sentences · Level B2 · 5 min
22. Why cities grew near rivers
5 sentences · Level B2 · 5 min
23. Why we have seasons
5 sentences · Level B2 · 5 min
24. How plants protect themselves
5 sentences · Level B2 · 5 min
25. Discussing a lab report
5 sentences · Level B2 · 5 min
26. The Silk Road
5 sentences · Level B2 · 5 min
27. How memory works
5 sentences · Level B2 · 5 min
28. Feedback on a paper
5 sentences · Level B2 · 5 min
29. The invention of the telephone
5 sentences · Level B2 · 5 min
30. Choosing classes
5 sentences · Level B2 · 5 min
31. Why the dinosaurs died out
5 sentences · Level B2 · 5 min
32. How vaccines work
5 sentences · Level B2 · 5 min
33. After the presentation
5 sentences · Level B2 · 5 min
34. How glaciers shape the land
5 sentences · Level B2 · 5 min
35. First impressions
5 sentences · Level B2 · 5 min