Please put away your clothes hanging outside. As you know, dark clouds______ heavy rain.
A. admit B. promise C. present D. permit
_______ that your resume works for you, I recommend writing it more like a proposal than a job description.
A. Ensuring B. Ensured C. Having ensured D. To ensure
The headmaster was______ as to how to inform her of the news that her daughter failed to pass the exam again.
A. at ease B. in relief C. in a hurry D. at a loss
Your sister must be helping the little girl with her homework, _______ ?
A. needn’t she B. mustn’t she C. isn’t she D. must she
Unbelievable as it is, the film 2012 without doubt________ a warning that human beings are faced with potential dangers
A. belongs to B. serves as C. exists in D. accounts for
Is _______ Qinghai-Tibet Railway plays an important role in China’s railway history the topic that you’re coming to?
A. it B. that C. what D. this
