Study English. Write like an engineer.

Vocabulary, grammar, and TOEIC practice for people who build — plus a writing desk for essays and thesis chapters. Time, money, and chat stay on the same install, out of the way.

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Vocabulary, grammar, and TOEIC, in one place

Spaced-repetition flashcards, English Grammar in Use tracks (basic, intermediate, advanced), and timed Listening & Reading tests with auto-scoring on a 10–990 scale.

Start hereVocabularyAnki-style cards for about 3,000 common lemmas — IPA, audio, pictures, and your own example sentences.
Try 3 cards — no account needed
1 / 3
- Due cards each day, with Again / Hard / Good / Easy
- Pronunciation audio and a picture on every word
- Write examples and get AI grammar help
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GrammarThree tracks matching English Grammar in Use: basic, intermediate, and advanced — with examples and short exercises.
Essential (basic)
am / is / are
I am an engineer in Da Nang.
She ____ from Da Nang.
is
- Essential, intermediate, then advanced units in book order
- Worked examples under each explanation
- Multiple-choice and fill-in practice with instant review
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TOEIC practiceFull Listening & Reading simulation: 45 + 75 minutes, then an approximate scaled score.
Listening · Reading
Full form · 200 questions · Parts 1–7
Listening
45 minutes
Reading
75 minutes
- Full form · 200 questions · Parts 1–7
- Auto Listening / Reading / total score
- Review missed items after you submit
Start a practice test

Also here

Vocabulary, grammar, and TOEIC, in one place

Learning and writing first. Time, money, and chat stay on the same install.