Mr. White _________ at 8:30 for the meeting, but he didn’t show up.
Food safety is ________ important, so the government spares no efforts to prevent food pollution.
The increase of the number of the students makes the limited computers not ______ to each student.
It is ______ to spend money in preventing illnesses by promoting healthy living rather than spending it trying to make people ______ after they are ill.
Attention, coffee lovers! We have for you, the best coffee machine _____ invented.
Much to my surprise, the eight-year-old boy______fixed my computer within ten minutes.