一、根据课文内容，完成表格
houses with huge comfortable rooms.
$^{(2)}$ would do most of people's work so that they
could have more time to $^{(3)}$ .
Students would study at home. They would study at online
Food would most probably be in the form of $^{(7)}$
and would not be so $^{(8)}$ .
Low $^{(9)}$ would be dangerous. People would have
houses with huge comfortable rooms.
$^{(2)}$ would do most of people's work so that they
could have more time to $^{(3)}$ .
Students would study at home. They would study at online
Food would most probably be in the form of $^{(7)}$
and would not be so $^{(8)}$ .
Low $^{(9)}$ would be dangerous. People would have
答案：答案略
二、翻译词组
1. 随着技术的发展
2. 以光的速度
3. 与……一样美味
4. 与……相比
5. 到2100年为止
6. 因为低重力
7. 做大部分工作
8. 住在火星上
1. 随着技术的发展
2. 以光的速度
3. 与……一样美味
4. 与……相比
5. 到2100年为止
6. 因为低重力
7. 做大部分工作
8. 住在火星上
答案：1. with the development of technology
2. at the speed of light
3. as delicious as...
4. compared with...
5. by the year 2100
6. because of low gravity
7. do most of the work
8. live on Mars
2. at the speed of light
3. as delicious as...
4. compared with...
5. by the year 2100
6. because of low gravity
7. do most of the work
8. live on Mars
解析：
这些是译林版九年级下册Period 2 Reading I中的重点词组，需掌握相关固定搭配与介词用法，如“with the development of”“at the speed of”“compared with”等常用表达，注意搭配的准确性。