题目

根据汉语提示用单词的适当形式填空 1.      I’m so nervous because there are so many ________________(陌生人) in the room. 2.      Have you ever _______________(梦想) of flying into space one day. 3.      It’s ________________(不可能的) to imagine how large the universe is. 4.      I am so weak that the doctor told me to ______________(锻炼) more. 5.      Sorry, I’m late because my mother’s _________________________(病)。一箩筐内有橘子、梨、苹果、若干个，已知梨的个数是橘子个数的45，苹果的个数是橘子个数的23，梨的个数的34苹果少2个，箩筐内有橘子多少个？