Grammar | Solutions | Oxford University Press
elt.oup.com › student › solutionsSelect an exercise below. Unit 1 - Exercise 1 - Present simple and continuous. Unit 1 - Exercise 2 - Verb + infinitive or -ing form. Unit 2 - Exercise 1 - Past simple. Unit 2 - Exercise 2 - Past simple and continuous. Unit 3 - Exercise 1 - some, any, much, many, a lot of, a little, a few. Unit 3 - Exercise 2 - Articles.