This vase ________ perfect but for a few small holes in its base.

Good afternoon! By the way, has Billy finished his homework today— I have no idea. He ___ it this morning.

下列词语中，相关字的注音全都正确的一项是（ ）

. It was an agreement ________ could not be changed.

51Don’t put your cell (手机) _____ the edge of the table, or it will fall off