小华在校园的池塘边采集了标本甲蜻蜒和标本乙睡莲叶，带到实验室，利用显微镜、解剖刀等工具进行一些实验．请回答下列问题：

社会主义精神文明建设的根本任务是（　）

①提高全民族的思想道德素质                                                ②提高全民族的科学文化素质

③培养一代又一代有理性、有道德、有文化、有纪律的公民      ④牢牢把握先进文化的前进方向

阅读下面短文，按照句子于结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空

    It's a Sunday morning. Jack and his father ____ on a big bus. There are many people on it. Some of them come from America and some from England and ____ (Australian). They are all friends. They are going to the Safari Zoo. ____ Chinese are on the bus. One is a man. He is the ____  (drive). He is driving the bus. The other is a young woman. She is good at ____ (speak) English. She is talking ____ the zoo. She says she likes ____ （panda）best. Because they are cute and only ____ in China. All the passengers(乘客)are listening to her. They like the zoo. It ____ them 20 minutes to get there. They want ____ (get) there soon（很快）.