内容摘要：吉林农业大学成人高考统考大学英语考试大纲
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Section II: Vocabulary and Grammar [40
points]
Instructions:
This section will take 25 minutes.
There are TWO parts in this section.
Part 1: Questions 11- 20 are based on this section. (20 points)
Read the following sentences and choose the best answer from A, B, C and D.
11. Mary did her work ______ the manager had instructed.
A．as
A. until
B. when
C. though
12. The boss gave orders that nothing ________ touched until the police arrived here.
A. should be
B. ought to be
C. must be
D. would be
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13. _________ of the twins went out of town because I saw both at my brother’s party last night.
A. None
B. Both
C. Neither
D. All