I still remember __________ chess in class by my teacher about twenty years ago.
Shelly had prepared carefully for her English examination so that she could be sure of passing it on her first ____ .
It snowed heavily for three days ____ and they were separated from the outside world.
______everyone can hear the speaker there is no____ of turning up the radio.
If it was not an accident, he must have done it _____ .
Many students signed up for the ____ race in the sports meeting to be held next week.