Do the dishes,Tom, or I will tell Mom!–Mind your own_____,Mary!

While Mr Smith was on vacation last month, he asked his secretary to _____the business of his company.

On Monday morning it usually ________ me an hour driveto work although the actual distance is only 20 miles

Have you got _______ ready forthe school trip —Not yet. We still have_______ to do.

下列句子中，加点词的解释正确的一项是：