——Taking a walk after supper is really a ____ way.
——____. It keeps us healthy, too.
A：relaxing, So it is
B：relaxing, So is it
C：relaxed, So it is
D：relaxed, So is it
选词填空。
特别 特殊
香港的回归对中国来说有着____的历史意义。
我____喜欢小白兔。
A．Zn+Hg（NO3）2═Hg+Zn（NO3）2 B．Ca（OH）2+CO2═CaCO3↓+H2O
C．Fe（OH）2+2HCl═FeCl2+2H2O D．____
