Last year， the crime rate in Chicago has sharply dropped.A.declinedB.lessenedC.descendedD.

Last year the advertising rate _________ by 20 per

Last year the advertising rate _________ by 20

There is a decline in the crime rate during the recent years.A.increaseB.inclineC.fallD.d

The crime rate in this country______from 7% to 4% in the past two years.A．has fallenB．had

How much has the rate of deforestation risen since last year？A．30%.B．27%.C．57%.D．60%.

The last paragraph implies that______.A．New Delhi has the highest rate of crime in IndiaB．