When you check the , don't just mark a question wrong and move on. Ask yourself:
Ideal for self-study students. The key is usually located at the back of the book. Use of english mark harrison answer key
Some answers are not obvious. For example, a key word transformation might ask you to rephrase “It’s possible that he forgot the meeting.” Using the word “might,” the answer is “He might have forgotten the meeting.” The answer key confirms the use of the perfect infinitive—a structure many intermediate learners miss. When you check the , don't just mark