1. Hoa got a letter from her pen pal Tim yesterday.
2. I went to the movie last week.
3.They didn't buy that house ( câu này đã có didn't nên động từ ko thể chia ở quá khứ đơn)
4. Liz travelled to Ha Noi from Nha Trang two days ago.
5.She made a blue dress on her birthday.
6. Mr. Robinson bought Liz a cap.
7. He took his children to the zoo last Sunday.