More and more people are willing to______part of their incomes to the school children in the poverty areas.

Only ______ the painting _______ decide whetherit is worth buying.

下列各句中，加点的成语使用正确的一项是（ ）

The little boy, ________two attempts to climb over the fence of the garden, decided to have another try.[ ]

William found it increasingly difficult to read, for his eyesight was beginning to ________.[ ]