单项选择题 20（）

单项选择题 19（）

单项选择题 18（）

单项选择题 17（）

单项选择题

单项选择题 At any ICU in a hospital, there are a few patients who are ______ ill and look hopeless.

单项选择题 Something worth doing is none______for being done twice,

单项选择题 No instances have been found______an interchanging of these two sentence constructions.

单项选择题 The usual reason for exemption from tax does not______in this case.

单项选择题 While I could not ______ the words outside the thick glass windows, their middle fingers spoke loudly.

单项选择题 How did it ______ that in English the correlation between spelling and pronunciation is not very close

单项选择题 Being critical and dictatorial, the boss would ______ discussions and ignore comments not in agreement with his.

单项选择题 The government has to consider whether the destruction of one human life can be ______ by the hopes of saving others.

单项选择题 The President cancelled a foreign trip ______ growing concerns of a domestic crisis.

单项选择题 He was concerned only with mundanematters, especially the daily stock market quotations.

单项选择题 This young man took a law degree with distinctionand found a job in a well known law firm.

单项选择题 Probablythere"s a good reason for her absence, as she doesn"t usually stay away from work.

单项选择题 There is nearly one million dollars that this suspect could not account for.

单项选择题 The English abstract of your thesis leaves much to be desired, so you have to rewrite it.

单项选择题 Obsessed with their research on superconductive material, they were oblivious ofthe goings-on around them.