—How far is it from Beijing to Haikou?—It's a______ flight from Beijing to Haikou.A. 3-hour-long B. 3 hours long C. 3 hours' long
The old lady has a _______ time _______ clothes every day.
The writer lives _______, but he doesn’t feel _______.
Ten years ago _______ only one building in our school. And in 10 years, _______ five buildings in our school.
I think _______ is good for your health.
Don’t leave your books on the table.Please _______.