题目

选择词语适当形式填空，每词仅用一次。 dirty   camp   robot  popular   lucky 1.Don’t leave the          dishes in the kitchen. 2.They think it will bring good       to them. 3.Yesterday morning I          by the river with my classmates. 4.In China it is          to have cake on your birthday. 5.At the museum, I learned a lot about          .直接写得数． 23+12= 56×18= 78-12= 13×34×8= 25×34= 511÷6= 45÷56= （58+23）×24= 45÷54= 24×25% 0÷35 14×13÷13×14=