﹣Don't forget to keep a safe distance（距离）at least one meter， Jack!

﹣____________．（　　）

A．Sorry， I won'tB．No， I can't do it

C．Not at allD．I hope not

﹣What do you feel____________ you are looking through the old pictures？

﹣How time flies!（　　）

A．becauseB．thoughC．whileD．unless

﹣Would you____________ opening the window？ Get more fresh air．

﹣Of course not． I'll do it right away．（　　）

A．considerB．practiceC．suggestD．mind

﹣What do you usually do after dinner？

﹣I usually watch news on TV for half____________ hour to know about what's happening．（　　）

A．/B．theC．aD．an

﹣____________ did the rules about keeping civilized dogs（文明养狗） come out in Yichang？

﹣I'm not sure about the exact date but I totally agree．（　　）

A．WhyB．WhenC．WhoD．What