Điền used to hoặc would.
1. Do you remember how your Uncle David ___ sit in that chair and smoke those disgusting cigars.
2. Your mother ___ have a Yorkshire Terrier when she was a young girl, didn't she?
3. For years, they ___ go on holiday to the Rockies, but then it became very fashionable and, hence, expensive.
4. Years ago, I ___ write a diary every day but then I got bored with doing it and I stopped. Maybe it was my life that was boring!
5. At the start of their marriage, they ___ be very happy - but then it all went wrong!
6. You ___ spell so well. Whatever happened?
7. When I was five, I ___ be able to do incredible gymnastics. Now I can't even touch my toes.
8. Before getting my driving licence, I ___ ride a bicycle everywhere.