The tanker，which was full of petrol，________and gave off heavy and dark flames the moment a truck knocked into it

When the Indian Ocean earthquake and tsunami(海啸), the worst—ever natural disasters, happened, the people there _____ heavy losses.

－Whenwill the sports meeting _______

Do you know the reason _________ pilotsturn off the plane’s lights before taking off —The practice is for the passengers toadjust to the dark _________ an emergency

the college entrance examination,one of my students did very well _____ poor handwriting