There must be ______ book which could help .
All of _______ sudden, the man thought of the tower in ______ memory of the God of Sea.
_____his poor health , he was still at work late into the night.
Although she had been ill for a long time, it still came as a shock when she _____ died
I can’t find a proper person _______ I can depend to help me.
.Her explanation to the question made all of us ________ .