If the warnings ________, the engine cuts out and the hazard warning lights go on.A g

The caller warned that the bomb would explode when the plane______.A．took off from New Yor

The purpose of this passage is likely to______.A．warn people about the effects of carbon e

The research group warns that______.A．higher education is a waste of moneyB．the price of c

The Navy is warning ships to stay away from the coast of Somalia after a series of______ a

A heater in the circuit facilitates warning of the engine prior to ____ by circulating hot

The purpose of this article is to ______.A.warn us of the wickedness of nappingB.explain t