- The opening of the iris is called the pupil .
- The drawer is so tight that i can't open it .
- She tore it open and carried it to the lamp .
- Open the window and let in some fresh air .
- Her mother came out of an open door .
- His mouth was open and his eyes bugging .
- Nasa officials opened a broad inquiry .
- The railway was opened to traffic last year .
- My little cousin, maggie, opened the door .
- It 's easy to open a shop but hard to keep it open .