几个个语法填空题...

几个个语法填空题...To their amazment , the car had been returned 5_____ there was a note in it that said: “I apologize for taking your car. 为什么用and 不用 with 表伴随状态呢?both of these child actors made over a million dollars _____ (act) in movies before they were 14.为什么用acting 而不用其他形式?People 1_________ (live) in different countries made different kinds of words.为什么用living ? A very large dictionary, for example, contains four 3__to__ five hundred thousand words. But we do not need 4_____all____ these. 为什么用 all 不用 all of?___ you leave school, you will learn only one thousand or more.为什么用before? 在你离开学校之前? 为什么不可以用 until 意思是 知道你离开学校或者用 after 意思是 在你离开学校以后 呢? There are a lot of books 7____ written___ (write) in easy English. 为什么不用被动语态Although many Chinese students say that 1___their___ knowledge of English grammar is good, 2 ____________most would admit that their oral English is poor. 填什么? 为什么