6Never waste anything, and ______ never waste time

比较下列划线词的意义和用法，判断正确的一项是（ ）．①奉宣室以何年 ③天之苍苍，其正色邪②处涸辙以犹欢 ④不知其几千里也

The enlarged school campus is ______ the old one. [ ]

We plan to reach the North Pole in mid-July, and by then we _______ for six weeks

_______ you read the words in English—No, I can’t. They are too difficult forme.