The more we prepare,______ difficulties we have.
---Do you know the timetable of the school bus? ---Sure, the first trip________ at 6:30 a.m. and usually continues until 4 p.m. on weekdays.
Words failed to ________ my feelings the moment I saw my long-lost sister.
Do you know how much time and effort they devoted________ such a complicated project?
When Helen saw his tutor nod ________ to her, she calmed down and went on with her performance.
Never before________ seen a girl who can swim as fast as Ye Shiwen.