Level C2. Focus on lexical nuance and precision in formal and informal contexts. Exactly 12 items, with two items allowing two correct answers.

Level C2. Focus on fixing run-on sentences and comma splices using correct punctuation and linking words.

Level: Basic. Focus: Common Animal Idioms. Exactly 12 multiple-choice gap-fill questions. Exactly 2 questions have two correct answers.

Level: Advanced. Focus: Transition Words. Exactly 12 questions. Some questions may have two correct answers.