——Did you __________ much time watching Li Na's match last night?
——Yes. It __________ me a few hours to watch this match.

⑴Look at my new cap.____               A. Hello, Tim.

⑵What color is it?____                      B. How nice!

⑶This is my brother, Tim.____          C. Goodbye

⑷Are you Bobby?. ____                    D. Yes, I am.

⑸ Goodbye.____                               E. It's red.

上个世纪，科学家希尔为了探究光合作用在哪里进行，曾经设计类似下图实验．把刚采摘的且生长旺盛的树叶捣碎，采用某种方法获得含有叶绿体的滤液，分成三等份．把其中两份直接放入A，B培养皿，第三份除去叶绿体后放入C培养皿．将三个培养皿置于同一地点，A，C培养皿接受光照，B培养皿遮光处理．一段时间后，观察到A培养皿中产生气泡，其中的气体能使带火星的木条复燃；B，C培养皿中未产生气泡．结合所学知识，分析判断下列叙述，其中不正确的是（　　）