用所给词的适当形式填空
(1)Autumn is a____(wonder)season.
(2)We all hope____(have)a long holiday.
(3)I____(buy)a new car the day before yesterday.
(4)I like doing some____(shop)with my parents.
(5)He did some____(read)last night.
读课文《松树金龟子》,法布尔对于松树金龟子有哪些发现?请用自己的语言进行归纳。
如果不注意用眼卫生,造成近视.主要是眼球中哪一结构的曲度过大( )