根据所给提示，完成句子。每空一词，含缩略词。
小题1:There was some milk in the bottle.(改为否定句)
There ______ _______ milk in the bottle.
小题2:My parents should allow me to choose my own clothes.（改为被动句）
I should _______ _______ to choose my own clothes.
小题3:The Frenchman has been away for five days because of his business.（ 对划线部分提问）
_______ _______ has the Frenchman been away because of his business?
小题4:他们正在建一条隧道，它将穿过这座山。（翻译句子）
They are building a tunnel, and it will ________ _________ the mountain.
小题1:wasn’t any
小题2:be allowed
小题3:How long
小题4:go through
题目分析：
小题1:根据上文可知，下文只要在系动词后面加not，并将some改为any即可，故填：wasn’t any，注意：was not可缩写为：wasn’t.
小题2:结合语境可知下文主语是动作对象，故用被动语态。Should是情态动词，故系动词用原形，填：be allowed
小题3:根据划线部分内容，可知下文对时间长短进行提问，故疑问词用How long，多长。
小题4:结合语境可知填动词短语go through，穿过，will是情态动词，后面动词用原形。