补全对话，每空一词

A: Hello, Bill. What do you usually ____on weekends?

B: I usually exercise. How about you, Henry?

A: I always go ____.  I like shopping.

B: I ____ stand shopping. It's a ____ of time.

A: Some people think ____ is ____  girls. But I really like it. ____ ____8 do you exercise?

B: I exercise four times a week at school. ____ you often shop?

A: ____ often. About once two weeks. I have a lot of homework to do.

1841年英军占领了香港岛；1851年反封建反侵虐的太平天国运动爆发；1901年帝国主义强迫清政府签订了《辛丑条约》：对上述材料所体现的历史主线最准确的概括是（　　）

从同一地点同时开始沿同一方向做直线运动的两个物体Ⅰ、Ⅱ的速度图象如图所示．在0～t₀时间内，下列说法中正确的是（  ）