I was scared ___ when I saw the tiger jumped out of the cage and ran to the little child.
----Where can I stay at noon, Sir?----It depends. You can stay ____in the classroom __in the dormitory.
The river is said __________ in a fire during the past 10 years.
After the earthquake, we can see the ________of the village.
The Group of Eight (G8)________the eight richest countries in the world.
It is obvious to the students ______ they should get well prepared for their future.