- -ed or -ing - Exercise 1
- Containers, quantities, and pieces - Exercise 1
- Countable or uncountable nouns - Exercise 1
- Object pronouns - Exercise 1
- Possessive determiners - Exercise 1
- Reflexive pronouns - Exercise 1
- seit: since or for? - Exercise 1
- Subject pronouns - Exercise 1
- The indefinite article - 'a' or 'an' - Exercise 1
- The verb "to be" - Exercise 1