填上合适的数.
______÷70=7…7
157÷______=3…7.
(1)70×7+7=497;
(2)(157-7)÷3=50.
故答案为:497,50.
May I have ________ soup?[ ]
A. any
B. a
C. many
D. some
促进迁移的教学。