Choose the best answer for each question. Write a, b, c, or d. 10 I've been to Berlin, but I've been to Munich. a never

1. I\'ve never been to Berlin, but I\'ve been to Munich. 2. I haven\'t spoken to him since yesterday. 3. \'Have you ever forgotten your mother\'s birthday?\' \'Yes, I have.\' 4. If you are not completely satisfied, we will refund your money. 4. When she arrives, I\'ll look after her. 5. If you don\'t have a good dictionary, you won\'t be able to learn English well.