No worker and no engineer whoit is that is forthe explosion of the chemical factory.

don’t feel well, you may just______

ghter, _________ all kinds of meat, would notlike to eat any vegetable,which worries me a lot.

People _______ the dead person was related would make paper-cut offerings on special days.

You don’t know what great difficulty I had _____ to get the two tickets.—- But the film is really worth_______ twice.