Complete the sentences. Be careful with grammar tenses (the past perfect and the past simple). 1. The terrible hurricane ...(destroy) all the houses by that time. 2. The pilot ...(finish) his flight by 3 p.m. yesterday. 3. When the professor... (come) the students already... (collect) their thoughts. 4. She...already... (read) the article when I... (phone) her. 5. ..(find) already you the documents when they... (come)? 6. What... (see) Steve... before he... (change) his mind?