There has to ______ a well-developed system that can give people a warning when a tsunami is ______ the way.
Xiao Shenyang ______ the audience with his performance and humorous words.
—What’s the noise outside? —The kids ______ in the garden.
—I studied in the United States for 3 years. —_______.
Now I see you want to_______ the position as you said just now. Could you please give me a brief _______ your intention?
He tried to _______ his son of the danger of spending more than he earned.