–He didn’t feel a bit nervous when _____. --No. He’d spent a lot of time _____ for it after all.
I don’t think _________ possible to master a foreign language without much memory work.
She has already tried her best. Please don’t be too ______ about her job.
Food safety _____ to customers, which should be the minimum requirement for the food industry.
His being late for the performance __________ a complete failure
It’s already 10 o’clock. I wonder how it ______ that she was two hours late on such a short trip.