Idon'tknowhowwecanmake________onthetimetableforanymorecourses.
Hethoroughlyunderstoodthesociety__________.
It was three British sportsmen who ________ banned drugs.
A baby might show fear of an unfamiliar adult, _______ he is likely to smile and reach out to another infant.
She got a job as an assistant stage manager at the Cambridge Arts Festival Theatre, thinkingthat it might ________ to a career as a playwright ( 剧作家 ).