These photos _________ me of many happy memories of my trip in France.
Someone who lacks perseverance is unlikely to _______ a good researcher.
______ acupuncture developed, the simple “bian stones” were replaced first by stone and pottery needles, and ________ by metal needles.
Most of our dreams that used to be impossible have ________ true.
The little girl ________ a cry at the sight of a big snake.
Penicillin was then produced ________ in order to meet the demands of the armies.