Fill in the Blanks Vocabulary Test 3/Human NatureOnline version Fill in the blanks. by Natalia P 1 classified dominant clarify determine associate establish variation constructed cooperate migrate 1 . If the police ask you for information and you refuse to , you could face serious consequences . 2 . The detectives still haven't managed to what happened that night . 3 . This building is from recycled materials . 4 . The books in the library are according to their subject matter . 5 . I need some in my exercise routine ; I am bored with running on the treadmill every day . 6 . The same political party has remained in the country for over 30 years . 7 . Too often , people success in life with having lots of money . 8 . I cannot understand what you mean in this paragraph , so I need you to . 9 . Many people from rural areas to urban areas to find work . 10 . Studying at school could your future career path .