Jane accidentally where she had hidden the birthday present for her mother.
14.This doubt had been in my mind for some time, but the research still went on____some reasons.
13.Not until I was a senior student_________the importance of English.
12.There is__________in what you say; I will take your advice.
11.—I passed my driving test at the first_________. —Congratulations!
10.The man_________at the meeting yesterday will be our new manager.