3 a) Find the correct words, then make a sentence with the other word. Compare with your partner. 1 Denise is familiar/common with all the dolphins; she knows all their names. 2 There are dolphins off the shore/coast of Florida. 3 Dolphins can conclude/resolve conflicts. 4 Dolphins send out high-frequency signals/ signs that humans can't hear. 5 Denise is investigating/ experimenting with different ways to communicate with dolphins. 6 CHAT could have a huge impression/ impact on the search for extraterrestrials. 7 SETI wants to make touch/ contact with aliens.