我会填空。
( )地走来 ( )地唱着
( )极了 ( )极了
( )航模 ( )二胡
慢慢 高兴
好 漂亮
做 拉
(答案不唯一)
构成细胞的基本物质的是（ ）
A．糖类
B．维生素
C．脂肪
D．蛋白质
Do you still remember _____?[ ]
A. that he said
B. what he said
C. did he say that
D. what did he say
