Even if his letter____tomorrow ， it____too late to do anything.

We can hear （）from the back of the room.

_____atinthisway,thepresenteconomicsituationdoesn'tseemsogloomy.

Toobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.

The beach is in an ideal（）to draw tourists.