A: Hello! I haven’t seen you  65._ a long  time.

B: Hello ! I have been to China.

A: China is a  66. place. You must enjoy  67. __ there.

B: Yeah. There are many places of  interest.

A: Oh , your skirt looks beautiful .What’s it made  68._?

B: It’s made  69._silk .

A: Is tea grown in Suzhou?

B: No, it’s  70.__ in Fujian.

A: 71. is Fujian?

B: It’s in the  72.__of China

A: Oh, I hope I can go there one day .

有一牧羊犬，早晨随主人锻炼，不甚腿陷入深穴，取出后，立即出现跛行，初期四肢均能着地，随运动跛行加重，呈明显三脚跳症状，此犬可能疾病是（）。

A、风湿病

B、关节扭伤

C、关节脱位

D、关节炎

E、骨折