As a Senior 3 student，if you want to get a good result，it is important to ___a good state of mind for the coming entrance examination．

All the teachers and students _________ National Day with a party.

A completely new situation is likely to _____ when the school leaving age is raised to 16.

He failed to_________ himself to the new environment.

From facts, scientists have        that more energy is being absorbed from the sun, throwing the earth’s energy “out of balance”.