It is well-known to us all that knowledge is ____ treasure, but practice is ____ key to it. A a, ∕ B a, the C the, the D∕ , the
The growing interest in ____ history is clearly evident in ____ number of people visiting museums and country houses.
If English ______ included in the examinations, few students would choose it.
The student will be suspended from school _____ he apologizes to his desk-mate before the class.
The small fishing village has ______ into a modern city in thirty years.
Mr. Keller ______ forty cigarettes a day until he gave it up.