Primero Bachillerato.

Passive form: Grammar

Comparison of adjectives.Exercises and keys
Adjetivos Comparativos Spanish : Explanation

Comparative and Superlative Adjectives: English

Formas elementales verbales en Inglés

Unit 1

Present Simple and continuous. Grammar and exercises with key

Gerund and Infinitive. Grammar. Spanish.

Gerunds and infinitives. Exercises and key

Past Simple and Past Continuous exercises with key

Used to and would , exercise with key

unit 2

Spanish phrase book (Michael Thomas)

Tenses exercises (Present,Past,Present Perfect) and key
Unit 6
Reported Speech, different levels
Idioms and other useful expressions(Exercises and key)