№1 Поставьте глагол из скобок с частицей to или без нее. 1. You must ... (be) polite with your grandparents. 2. Let me ... (introduce) myself. 3. Bill is trying ... (learn) Italian. 4. I am glad ... (meet) Peter. 5. Bill promised ... (help) her. 6. My children refuse (drink) milk. 7. Bill asked me … (read) the letter carefully. 8. I learned how ... (swim) when I was 6. 9. You should never ... (argue) with your mother. 10.This old film made me ... (cry)