单选(10分)When Francis got back after Easter, he was far behind his classmates and he was ________ the second into the third class at his own desire.
A. removed from
B. deviated from
C. precluded from
D. prevented from
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单选(10分)The president acknowledged that he had somehow ________ his ability to communicate to the American people.
A. broken down
B. failed in
C. came to nothing
D. be defeated
单选(10分)Unfortunately, as history has shown, some of the companies are guilty of misconduct ________ profit.
A. go after
B. in the pursuit of
C. seek for
D. run after
单选(10分)We see many special education directors trying to ________ the quality of their programs with much less money and much smaller staff.
A. hold
B. keep
C. maintain
D. promise
单选(10分) People there are told it is their ________ duty to support the national economy by buying their own products.
A. patriotic
B. patriotist
C. patriotism
D. patriot