She expressed ________to the teachers for helping her pass the College Entrance Examination.
Stage fright is a common example of ________educators call a“lack of confidence”among students.
It's surprising that your brother ______Russian so quickly—he hasn't lived there very long.
He had to pause from time to time to wipe the sweat from his forehead,because the airconditioning system ______.
Rod loves ______ clocks. However,he never manages to put them together again.
We were all agreed that the cottage would ______ a perfect holiday home for the family.