I’ve already told you that the fourth and last part of the article ______ the most difficult to understand.
Every few years, the coal workers their lungs X-rayed to ensure their health.
If our parents do everything for us children, we won’t learn to depend on .
It took us quite a long time to get to the amusement park. It was journey.
Sean has formed the habit of jogging the tree-lined avenue for two hours every day.
There is six lamps____ the ceiling of the auditorium(礼堂)of Yetang Middle School,and with these lamps in the evening the teachers can play badminton.