I was so familiar with him that I recognized his voice _______ I picked up the phone.
I wasn’t blaming anyone; I said errors like this could be avoided.
We only had $100 and that was _______ to buy a new computer.
His efforts to raise money for his program were _______ because no one showed any intention to take a cent out of their pockets.
I’ve tried very hard to improve my English. But by no means _______with my progress.
Water can absorb and give off a lot of heat without big changes in temperature, thus creating a ______environment.