Matching Pairs PT10 L12 Act COnline version Wh- questions with were, was and did by Valeria Itzel Herrera Díaz 1 When did they start their exploration? 2 Who were Lewis and Clark? 3 Who was their guide? 4 Who did they meet? 5 What did they find? They were American explorers They started their exploration in May 1804 They found new plants and animals They met many Native American people Their guide was Sacagawea, a Native American woman