第1-3周: Unit One Hello, Hi! Unit One- A Quiz 第一单元测验
1、 It is thought to be a wise way to have some money __ for old age.
答案: put aside
2、 One of my foreign friends is looking forward to __ my country.
答案: visiting
3、 Not until I began to work __ how much time I had wasted.
答案: did I realize
4、 The ship took machines and other goods back to the port __ it had set off.
答案: f