2012年12月大学英语六级语法专项练习(1)

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2012年12月大学英语六级语法专项练习（1）
　　41. You should have put the milk in the ice box; I expect it ________ undrinkable by now.
　　A) became       B) had become    C) has become   D) becomes（C）
　　42. Codes are a way of writing something in secret; ________, anyone who doesn't know the code will not be able to read it.
; _7 O3 O+ A9 S　　A) that is   B) worse still   C) in short  D) on the other hand（A）外语学习网
' i7 t& Z2 y, t% U( ]" ]　　43. His long service with the company was ________ with a present.
2 s& U) P, w( B& a/ {　　A) admitted  B) acknowledged  C) attributed  D) accepted（B）
$ B/ s' @- I7 g* Y  B$ U　　44. The atmosphere is as much a part of the earth as ________ its soils and the water of its lakes, rivers and oceans.
　　A) are  B) is  C) do  D) has（A）
　　45. Our house is about a mile from the station and there are not many houses ________.
; ~* I* F* `; L- _* Z) C$ o9 x　　A) in between  B) among them  C) far apart  D) from each other（A）
答案：41. C 42. A 43. B 44. A 45. A