单选题 They may employ her for the vacant position of Chief ____ Officer.

单选题 American women were denied the right to ____ until 1920 after many years of hard struggle.

单选题 Jim was so tired that he could not work ____.

单选题 Our group won the first prize under the ____ of the teacher.

单选题 David's efforts to ____ a settlement were ended in vain.

单选题 A well - written composition calls for good choice of words and clear ____ among other things.

单选题 The only ____ that may defeat him has decided to quit in the election.

单选题 As soon as the observer saw what the children were doing, and noticed they could not accomplish the ____ task, she would attempt to help.