TOEFL - Complete Sentence Lab

TOEFL 2026 - Complete Sentence Lab helps English learners practice sentence order, grammar, and academic English structure with focused TOEFL-style sentence-building drills. Arrange word tiles, complete clear sentences, check your answer, and review short explanations. Practice by level or use timed exam-style blocks when you want a more focused challenge. What you can practice: - 21,000 original TOEFL-style sentence-building questions - Easy, Medium, and Hard practice levels - 20 free questions per level before upgrading - Practice Mode with 10 random questions from one level - Exam Mode with timed 10-question blocks - Instant answer checking and correction feedback - Tap or drag word tiles into the answer line - Progress, timing, reset count, and raw score tracking - Session summary with score, time, resets, and grammar targets - Optional Monthly Premium and Lifetime Unlock access SentenceLab is made for focused English grammar practice. It does not use official TOEFL questions and does not promise a TOEFL score increase. The goal is to help you build sentence-order accuracy, grammar awareness, and speed through repeated practice. TOEFL and TOEFL iBT are registered trademarks of ETS. This app is independently produced and is not affiliated with, endorsed by, or approved by ETS.