猫的寿命较长，大多数的猫都能活14～17年，猫在（）岁时开始进入老年期。
A、10～12
B、8～9
C、6～7
D、11～12
参考答案：B
It is nice to see millions who had nothing but a record of misery and hungry ______ to improve their life and living conditions．
A．having the chances
B．have the chance
C．to have the chance
D．had the chance
