下图中箭头表示人口移动状况，读图回答下列各题。

①交子②瓦子③互市④岁币       

为了减少高速行驶的车辆产生的噪声对公路两侧单位、居民的干扰，常在高速公路的两侧架设具有一定高度的屏障．这种防止噪声的措施属于（　　）

听短文，写出所缺部分。

    Hi! My name is Linda! I'm a middle school student. It was____lastSunday．After breakfast, my grandparents went for a walk in the park with their dog．They liked the____air there．My father____with his friend．My mother had to____．What about my brother? He read a book about____in his room．I practiced the piano in the living room．