No scientists can exactly figure out what ________ happened ________ at that time, which caused the extinction of the dinosaurs.
Jane was made _____ the truck for a week as a punishment.
The noise _____ like a train going under my house.
How ____ the music sounds and how _____ her voice is!
The number of the students in our school _____ large.
The primary school in that village _____ in 1995 with the help of some young people.