Despite their______ of interest,Fleming kept trying to develop the chemical ______ it would be safe and effective.
I firmly believe _____ he said at the meeting was right.
He imagines that people don’t like him, _____ they do.
“Would you like tea _____ coffee?” “_____, thanks.”
“_____ when does the pub stay open?” “About midnight.”
Your performance in the exam didn’t reach the required standard ---, you failed.