Nam bought this book yesterday. 1 điểm A. This book is bought by Nam yesterday. B. This book was bought yesterday by Nam. C. This book has been bought by Nam yesterday. D. This book was bought by Nam yesterday. We always cycled to school two years ago. 1 điểm A. We used to cycling to school two years ago. B. We used to cycle to school two years ago. C. We are used to cycling to school two years ago. D. We use to cycle to school two years ago. I find the film interesting. 1 điểm A. I am interesting in the film. B. I was interested in the film. C. I am interested in the film. D. I am interested on the film. Despite being so young, he performs excellently. 1 điểm A. Although he is so young, he performs excellently. B. Although he was so young, he performs excellently. C. Although he is so young, he performed excellently. D. Although his age, he performs excellently.