19. I made a bad impression ________ the teacher ________ arriving late on my first day.
After ten years of hard work, they at last got ________.
She usually ________ creative imagination with intelligence to creat some wonders.
Had they known what was coming next, they ________ second thoughts.
We lost our way in that small village, otherwise we ________ more places of interest yesterday.
We ________ the difficulty together, but why didn’t you teel me?