English is considered as a(n) _____ language, and it is no surprise that there are so many people in the world learning English.
Not until all the fish died in the river ________ how serious the pollution was.
I finally got the job I dreamed about. Never in all my life ________ so happy!
The old couple have been married for 40 years and never once ________ with each other.
Maybe you have been to many countries, but nowhere else ________ such a beautiful place.
________ is no good ________ over spilt milk.