At last the determination and patience of the scientists _______in 1996 with a breakthrough -------- the cloning of Dolly the sheep.
—How is your recent trip to Sichuan? —I’ve never had ______ one before.
The flowers ______ sweet in the botanic garden attract the visitors to the beauty of nature.
The ______ boy was last seen ______ near the gate of the park.
I’ve always treasured the watch______ to me on my eighteenth birthday.
He had no special ______ and was treated just like every other prisoner.