Present simple, present continuous, past simple,  конструкции be going to, subject and object pronouns, articles, position of adjectives, plural of nouns, possessive adjectives ( my, your his etc), there is, there are,  countable nouns and uncountable nouns;  like, love, hate +ing form, огромное количество prepositions, modal verbs, language structures, synonyms and similarities, adverbs of frequency, idioms and set expressions, (some, any a lot of, much, many), и т. д. Очень много лексики!