Rewrite the following sentences as required.（根据所给要求，改写下列句子。每空格限填一词）：
【小题1】Gork lay down on his bed after supper. （改为否定句）
Gork ________ ________ down on his bed after supper.
【小题2】There is something unusual in our school today.（改为反意疑问句）   
There is something unusual in our school today，________ _______ ?
【小题3】Encyclopaedias offer us a lot of useful information!（改为感叹句）
________ ________ information encyclopaedias offer us!
【小题4】The young boy was so worried that he couldn’t say a word clearly.（保持句子原意）
The young boy was _________ worried ___________say a word clearly.
【小题5】the new words, look up, can, we, in a dictionary, after class.（连词成句）
——————————————————————————————————.