The sign _____ “In case of _____ fire, push _____ red button.” [ ]

All the teachers should try to make students know the______ of the study. Then they’ll study hard.

Just as a famous man _____ it, “Anything one man can imagine, other men can make _____ real.” [ ]

____ under the tree was a charming girl aged aboutseventeen and eighteen.

The lack of money forced them to________their research.