语法填空
1. (2017·北京高考)Samuel, the tallest boy in our class, can easily reach the books on the top shelf.
2. (2018·江苏高考)There is a good social life in the village, and I wish I had (have) a second chance to become more involved.
3. (2018·北京高考)In today’s information age, the loss of data can cause serious problems for a company.
4. (2018·北京高考)They might have found a better hotel if they had driven (drive) a few more kilometers.