我帮词语排排队。（把下列词语按一定顺序排列）

1．太阳系　宇宙　银河系　地球

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2．印刷　书　造纸　语文书

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3．中国古典名著　《水浒传》　古典名著　世界古典名著

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4．植物　喇叭花　生物　花

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根据括号中所给的汉语写出单词，使句子意思完整正确 

小题1:I don’t know why I haven’t heard from my parents________(最近).

小题2:We are about the same age,but our__________(经历) are quite different.

小题3:Mr Jiang is a famous scientist with lots of___________(知识).

小题4:We should try our best to protect the_____________(环境).

小题5:——Do you have a camera?

——Sorry, I_________(借) it to Jim last Wednesday.