WORD FORMATIONComplete each of the following sentences with the proper form of the word in brackets.
（cheer）He felt homesick, but made a brave attempt to appear.
（combine）Aof internal and external factors caused the company to close down.
（celebrate）This was not a memorial service but aof his life.
（attract）A career in law is becoming increasinglyto young people.
（change）The weather is veryat this time of year.
（avoid）The recession has resulted in anincrease in spending on unemployment benefit.
（certainty）The news wasa weight off my mind.
（attend）The war diverted people'saway from the economic situation.
（aware）The campaign is designed to increase publicof the issues.
（center）Prevention also plays arole in traditional medicine.
Word FormationComplete each of the following sentences with the proper form of the word in brackets.
（attend）He always listens to the teachersin class.
（challenge）There will be many difficult anddays ahead.
（broad）The country has been trying toits commerce with other nations.
（benefit）Walking is extremelyto your body shape.
（beautiful）cannot be measured by any absolute standard.
（calculate）They found their computers producing different results from exactly the same.
（burial）The dog hadits bone in the garden.
（cancel）The suddenof Mr Blair's trip was due to his heavy workload.
（breath）Humans take in oxygen andout carbon dioxide.
（behave）An unhappy home environment can affect a child's.
.