After school, some students play in the playground, and_______do their homework in the classroom.
A. the other B. others C. another D. other
The Yangtze River goes_______Nanjing from west to east.
A. through B. across C. past D. over
I stand up and see many students_______out of the classroom.
A. to run B. run C. running D. ran
They stopped _______but they _______nothing.
A. to hear; listened B. to listen; hear
C. hearing; listened D. to listen; heard
Mary looked at me in surprise, with her mouth ______.
A. opened B. close C. open D. closed
In the Science Museum, the children are______to see so many______things.
A. surprised; amazed B. surprising; amazing
C. surprising; amazed D. surprised; amazing
