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Слова- amount, few, little, lot, lots, much, number, piece, some

There`s no doubt that 1)....................of people really enjoy watching the hit TV crime series CSI. But what do real-life crime scence investigators do? Well, they give a 2)...................... of help to the police and they solve a large 3).................... of crimes. After a crime has been committed, 4)........................... investigators work at the actual scenece of the crime but quite a 5)................................... investigators work only in the lab. Crime scence investigation work is very scientific. In the lab , the investigators are looking for any 6)................... of information that will help the police to catch the criminal. Often they only need a 7)......................... information to get the job done. Even a tiny 8)................... of blood or a single hair can be enough to solve crime. They also don`t have 9)...................... time to do their work because it`s always a race against the clock to catch the criminal before they escape.