The last few weeks have been enjoyable close。 near。 past。 several。
Sulfur has occasionally been found in the earth in an almost pure state. regularly。 accidentally。 sometimes。 successfully。
Recent studies have posed the question as to whether there is a link between film violence and real violence． supposed。 poised。 aroused。 raised。
It can be inferred from Paragraph 5 that DNA fingerprinting _________． is costly to the police。 could be a social issue。 1s the only way to prove innocence。 has been a profitable business。
Schmidt and her colleagues are the first group of scientists studying Europa． Right 。 Wrong 。 Not mention。
This was disaster on a cosmic scale.
