小题1:在美国，师生之间的关系是不拘束的。
In America, students and teachers are quite ______ _______ ________ _________.
小题2:换句话说，女生人数是男生人数 的三倍。
In _____ words, there are three times _______ ________ girls ________ boys.
小题3:她讲解英语语法非常清楚，甚至连我都能明白。
She _______ English grammar ______ _______ ______ even I can understand it.
小题4:后来政府修建了一条新的铁路路线，所以他们就不再需要骆驼了。
Then the _______ built a new railway line, so they _______ need the camels _____ ______.
小题5:我们吃的美味饭菜是由烹饪大师做的。
We _____ great meals _______ ______ _______!
小题1:relaxed with each other
小题2:other as many as
小题3:explains so clearly that
小题4:government didn’t any more
小题5:ate cooked by experts
小题1:修饰人，用ed结尾的形容词，each other“互相”。故填relaxed with each other。
小题2:in other words“换句话说”；as+many+名词复数+as。故填other as many as。
小题3:考查固定句型。so...that...“如此......以至于......”。修饰动词explain用副词clearly。故填explains，so clearly that。
小题4:考查固定短语。not...any more“不再”。故填government，didn’t，any more。
小题5:根据句意可知，是发生过的事，应该用一般过去时。过去分词短语cookedby experts作后置定语。故填ate，cooked by experts。