1. The document provides vocabulary lessons on parts of speech including nouns, verbs, adjectives, prepositions, adverbs and examples of each.
2. It also covers verb tenses and includes examples of sentences using verbs in the past and questions about past events.
3. The final section provides examples of sentences using time expressions like yesterday, last weekend, 2 days ago and questions to practice those time expressions.
168. 1. What did you do last Friday? I went to the Mosque.
2. What did you 2 days ago? I went to the Mosque.
3. What did you do yesterday? I went to the base.