The radio is too noisy，please ________.

Most of the students went to the party yesterday. It is a pity you were absent.—I wish I . But I was terribly busy.

People take naps at noon in warmer climates, ____ the heat makes work difficult in the early afternoon.

hanging lanes , a driver should use his turningsignal to let other drivers know .

It is ____ asking Tom for help, for he is always the last to help others.