I heard him______ outside.
Students are encouraged to share their learning experience__________ their classmates.
More and more people in Shanghai choose to go to work__________ underground.
Do you see that good-looking young man? is a famous Korean film star.
Garden School is very famous and it’s Mary’s first choice. Which of the following is correct for the underlined word?
— Dad, can you tell me ________ to the amusement park?— The day after tomorrow.