Recent campus tragedies show that safety measures are so important that we _______ take them too seriously.

Mr Chen us to make a plan for the coming summer holiday.

Two thirds of the population of the village ________ farmers. The number of them ________ about 2,000.

There is nothing_________ in the box.

Hearing this, the little boy _____ into tears and asked his mother, “Did I do it wrong? Is God mad at me?” [ ]