As soon as the manager entered his office, he began to_____the telephone book on his desk.
English is a language shared by several diverse cultures, each of _____ uses it somewhat differently.
Whatever is left over may be put into the refrigerator, ______ it will keep for two or three weeks.
Care of the soul is a gradual process ______ even the small details of life should be considered.
Maria has written two novels, both of ______ have been made into television series.
It is the third time that she has won the race, _______ has surprised us all.