As autumn announces its coming, the trees _____ turn yellow, which means winter will draw near too.
They use computers to keep the traffic smoothly.
at my classmates’ faces, I read the same excitement in their eyes.
I’m calling to enquire about the position in yesterday’s China Daily.
The traffic rule says young children under the age of four and less than 40 pounds must be put in a child safety seat.
—Can I take a week’s holiday, sir? —;we are too busy at present.