Part 1 / Articles (a / an / the / —)
Use a (or an before vowel sounds) for singular countable nouns in general, or when mentioned for the first time.
Use the when both people know which specific thing is meant.
Write — (a dash) if no article is needed.
Don't forget: a few, a higher level, the mountains, the European Union.
Exercise A — Fill in the gap
Write a, an, the, or — (dash) in each gap.
Part 2 / Verb Forms: Gerund (-ing) or Infinitive (to …)
After certain verbs, use the gerund (-ing): enjoy, imagine, suggest, can't help.
After others, use the infinitive (to + verb): want, decide, hope, need, plan.
Some verbs take either form: love, like, start, begin, continue.
Never use the base verb alone: I love play ✗ → I love playing ✓
Exercise A — Fill in the gap
Write the correct form of the verb in brackets. Where both forms are possible, either is accepted.
Part 3 / Adverb Placement
Adverbs of manner (carefully, quickly, slowly, politely…) go after the object, not between the verb and the object.
✗ She explained carefully the rules. ✓ She explained the rules carefully.
Also, in normal statements, adjectives and adverbs do not go before the subject.
✗ Very popular is yoga. ✓ Yoga is very popular.
Exercise A — Rewrite the sentence
Each sentence has a word-order error (shown in red). Type the corrected sentence. No capital letter or period needed.
Part 4 / Prepositions
Some verbs take no preposition where Polish uses one:
join the company (not "join to"), call someone (not "call to"), discuss the issue (not "discuss about"), despite the weather (not "despite of").
Others require a specific preposition:
take care of (not "about"), at the beginning / at the end (not "on").
Exercise A — Fix the preposition
The underlined word is a wrong or extra preposition. Write the correct preposition — or X if no preposition is needed there.
Part 5 / "One of the …" + plural noun
After "one of the", the noun must always be plural.
✗ one of the best employee → ✓ one of the best employees
The verb that follows stays singular because the subject is still one: She is one of the best employees.
Exercise A — Correct the noun
The underlined noun should be plural. Write the correct form.