The Rock Egg blog

Learn a little English every day

Short, friendly lessons on one idea at a time, with examples you can hear and a quick quiz at the end.

  • 5-minute lessons
  • A quiz in every post
  • English and Tiếng Việt

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Newest lesson
GrammarA1Beginner

a, an or the? The basics in one page

When to use a, when to use an, when to use the, and when to use nothing at all.

1 min read · Oct 15, 2026Read
GrammarB1Intermediate

Used to, be used to, get used to: three phrases, three meanings

They look almost the same, but one is about the past, one is about what feels normal, and one is about change.

2 min read · Oct 13, 2026Read
VocabularyA2Elementary

Make or do? 30 collocations you'll use this week

Make a mistake, do your homework. A list grouped by situation, with a quick way to choose and a quiz.

1 min read · Oct 6, 2026Read
Common mistakesA2Elementary

Why "I am agree" is wrong, and 7 more mistakes from Vietnamese

Verbs that aren't adjectives, missing plurals and other patterns that come from translating word for word.

1 min read · Sep 29, 2026Read
PronunciationB1Intermediate

The schwa: the most common sound in English

Why "banana" has one strong vowel and two weak ones, and how weak vowels make your English sound natural.

1 min read · Sep 22, 2026Read
Exam skillsB2Upper-intermediate

IELTS Reading: True, False or Not Given?

The difference between False and Not Given, with a method you can use on every question.

2 min read · Sep 15, 2026Read
GrammarB1Intermediate

Present perfect or past simple? How to choose in 10 seconds

When to use the present perfect and when to use the past simple, with examples and a short quiz.

1 min read · Sep 8, 2026Read
PronunciationA2Elementary

‑ed endings: /t/, /d/ or /ɪd/?

Why 'worked', 'played' and 'wanted' end with three different sounds, and a simple rule to say them right.

1 min read · Sep 1, 2026Read
VocabularyB1Intermediate

Phrasal verbs with get you'll hear every day

Get up, get on, get over, get along with: eight everyday phrasal verbs with clear examples.

1 min read · Aug 25, 2026Read
Common mistakesB1Intermediate

Bored or boring? ‑ed and ‑ing adjectives

Why 'I am boring' means something very different from 'I am bored', and how to always pick the right one.

1 min read · Aug 18, 2026Read
Exam skillsB2Upper-intermediate

IELTS Writing Task 2: linking words beyond 'firstly, secondly'

Linking words examiners notice, grouped by job: adding, contrasting, giving reasons and results, and concluding.

1 min read · Aug 11, 2026Read
VocabularyC1Advanced

Hedging: how to sound confident without overclaiming

'It appears that', 'to some extent' and other phrases for essays, meetings and polite disagreement.

1 min read · Aug 4, 2026Read