When a hurricane is about to occur, warning is usually given by the weather bureau. The un

The sunspot hurricane is about______times higher than a tropical hurricane on Earth.A．10B．

What is the authors opinion about work？A．Work is very tiresome, especially when toe excess

What is the authors opinion about work？A．Work is very tiresome, especially when too excess

A news report is usually very short, ______when it is about something very important.A．bes

She _____ go to bed when someone knocked at the door .A.was about toB.is about toC.was

What is the worst thing about hurricanes？A．The de