对必修一前四个单元的巩固， 适合期中考试前
1. In summer we had tea o______, under the chestnut tree. (not inside a building)
2. I wanted to chat with her, but she i_____ me and went away. (to take no notice of)
3. We began to know each other g______. (slowly, not suddenly)
4.The v_____ from America to France used to take two months. (long journey by sea or in space)
