Many people have donated that type of blood, but the blood bank needs ________.

下列各组中加点字词解释全都正确的一项是 （ ）

下列各句中，没有语病的一句是 (　　)

he exam ______ in ten minutes, they were asked to hand in their mobile phones.

. I am arranging for Mr. Smith, one of our inspectors, to come and ______the damage caused to the building.