A．By name.B．By number.C．By location.D．By month.

It’s reported that by the end of this month the

By the end of last month, three English songs（) .

By the end of next month we ______ this assignment.A．will finishB．will be finishingC．will

Hardly a month goes by without ______ of another survey revealing new depths of scientific

The policy （)and should reach you by the end of next month.

It is anticipated that by the end of this month oil price ______ by about 10 %.A．will have