火星表面是一个空气稀薄且干燥、寒冷的沙漠世界，太阳风可能是导致火星大气稀薄的“罪魁祸首”．如图为美国航天局2015年11月5日公布的“太阳风加速火星大气离子逃逸示意图”．据此完成下题．

材料：中共某次重要会议闭幕词：“我们开了一个很好的大会。我们做了三件事：第一，决定了党的路线。第二，通过了新的党章。第三，选举了党的领导机关——中央委员会。”

①How many children are there? ____            A. It's forty yuan.

②What are they doing? ____                          B. Playing basketball.

③How much is the basketball? ____               C. Every afternoon.

④How often do they play basketball?____     D. Tired and exhausted.

⑤How do they feel now? ____                        E. There are nine.

⑥Where do they play basketball? ____           F. In the gym.