第二部分:英语知识运用(共两节,满分 45分) 单项选择(共15小题;每题1分,满分15分) 从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。 21. The manager of the company told us that very little ____ was made of the waste material in the past. A. cost B. vale C. use D. matter
A lot of language learning,________has been discovered,is happening in the first year of life,so parents should talk much to their children during that period.