This document contains a review of grammar activities for 2nd year secondary school students (2o ESO) at a bilingual center. It includes exercises on vocabulary, questions about a reading from the book "All About USA", and grammar covered in the following exercises. The exercises cover topics like present simple vs continuous, question forms, past simple, verb+ing forms, past continuous, conditional sentences, modal verbs, and more. Students must pass all three sections (vocabulary, reading questions, grammar exercises) to complete the review successfully.