She had prepared carefully for her English examination so that she could be sure of passing it on her first ________.
The government is trying to reduce people’s fear _________ they are likely to be affected by the nuclear radiation.
Their house ______ mine in having no garage.
I _______ my success to my family’s support.
It is _________ pleasant to take a crowded bus.
It is uncertain _______ side effect the medicine will bring about,although about two thousand patients have taken it.