1,Although they lost their jobs, savings and unemployment benefits allow the couple to ________ their comfortable home. 　　A) come in for 　　B) catch up with 　　C) look forward to 　　D) hold on to 　　题目相关单词解释: 　　benefit:n. 利益;v. 获益 　　comfortable:a. 舒服的，舒适的 　　come in for 接受, 受到, 继承 　　catch up with 赶上 　　look forward to盼望 　　hold on to 坚持 　　2,Although many experts agree that more children are overweight, there is debate over the best ways to ________ the problem. 　　A) relate 　　B) tackle 　　C) file 　　D) attach 　　题目相关单词解释: 　　expert:n. 专家,行家;a. 老练的,内行的,专门的 　　relate:v. 讲,叙述,有关系 　　tackle:vt. 对付，处理;n. 用具，器具，滑车 　　file:n. 档案,公文箱,锉刀;v. 列队行进,归档 　　attach: v. 附上,使依恋,爱慕 　　3,An important factor in determining how well you perform in an examination is the ________ of your mind. 　　A) state