Shaded topics are already covered in your class notes.
Press Focus on topics you want to drill: every sentence will then practice a focus topic, and may also mix in your other ticked topics. Unticked topics never appear.
Main sentence type
Choose one or more. Each sentence uses one of these. Press Focus on any item, here or in the next list, and every sentence will include at least one focus item.
What goes inside
Each sentence uses some of these inside the main type. Shaded items are covered in your class notes.
Items per sentence:
Each sentence highlights one word or phrase. Name the use it shows: type it, or switch to multiple choice. The topic label won't give it away.
Shaded uses are already covered in your class notes.