English PE-90: Collocations: Words That Live Together Why you make a mistake but do your homework — the word partnerships that make the difference between correct English and natural English.
English PE-89: Word Formation: Prefixes and Suffixes How one word becomes six — the prefixes that reverse meaning and the suffixes that change a word's job. The fastest way to grow your vocabulary.
English PE-88: Linking Words for Writing: however, therefore, although The words that hold an essay together — how to add, contrast, explain and conclude, and the punctuation each one needs.
English PE-87: The Unreal Past: It's time, would rather, as if More places where English uses a past tense for something that isn't past — it's time you went, I'd rather you stayed, he acts as if he knew.
English PE-86: Participle Clauses How to join two sentences without a conjunction — the -ing and -ed openers that make written English shorter and more elegant.
English PE-80: Articles: The Advanced Cases PE-4 gave you the system; here are the cases that still catch people — the USA, Lake Aral, the piano, twice a week, and the poor.
English PE-79: Countable and Uncountable Revisited: Expressions of Quantity The container words that let you count the uncountable — a piece of, a loaf of, a pair of — plus nouns that change meaning when they change side.
English PE-78: 40 Everyday Phrasal Verbs by Topic The phrasal verbs you will actually use, grouped by situation — morning routine, school, friendships, travel, problems and phone calls.
English PE-77: Phrasal Verbs: How They Actually Work Why 'get up', 'get on' and 'get over' mean completely different things — the four types of phrasal verb and the pronoun rule that decides word order.
English PE-76: Adjective + Preposition, Verb + Preposition The fixed partners you simply have to know — good at, depend on, listen to — plus the verbs that need no preposition at all, where Uzbek expects one.
English PE-70: few vs a few, little vs a little One tiny article changes your whole attitude: 'a few friends' is cheerful, 'few friends' is sad. Learn the difference and the countable split.
English PE-69: Quantifiers: some, any, much, many, a lot of How much and how many — the words for amounts, which sentence types they belong to, and why 'Would you like some tea?' breaks the rule.