.--- I was lucky the win a gold medal in the800-metre race.--- You ____ through hard training.
I hope the government will take more strict________against the smog that affected several big cities last winter.
Chengdu has focused on improving the surrounding countryside,________encouraging largescale city expansion.
Evidence came up________special speech sounds can be recognized by babies as young as 6 months old.
At the meeting,all the people were deeply________with her brilliant report.
—Have you finished the report? —Oh,sorry.It was so noisy in the office that I couldn’t________down to write anything.