1. 短文第2-3行提到“Do you like to study in the living room? This is not a good place because it is usually too noisy.”,可知客厅不适合学习,因为太吵了,所以答案选b。
2. 文中倒数第1-2行指出“Before you start to study, don't forget to clean your desk.”,可知学习前要整理课桌,因此选b。
3. 短文介绍了两个学习习惯:在安静的地方学习和学习前清理书桌,故答案为b。
4. 文章围绕“All students should have good study habits.”展开,最佳标题是“Good study habits”,选a。