English from Zero: Lesson 8 - A vs An - There is - There are (Affirmative, negative, interrogative)

English from Zero: Lesson 7 - Using Who, Why and Because with the verb to be in the present

English from Zero: Lesson 5 - What and Where in questions with To BE - WH QUESTIONS

English from Zero: Lesson 3 - Be Interrogative and Use of HIS / HER

English from scratch: Lesson 2 - Parts of the house and prepositions IN - ON - AT